{
  "schema": "canli.company-reference.v1",
  "cik": "0001183765",
  "name": "Molecular Templates, Inc.",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001183765.json",
  "source_sha256": "c263dc1ad6d3d742b24133a81905b490728a8d53823f9972a2d760466d14a21e",
  "fetched_at": "2026-09-22T19:42:12.357Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 35383000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 97548000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 192362000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 139877000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 174202000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-01-01",
          "val": 4180000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 140158000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 90391000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3098000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 53669000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 68396000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 104118000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 89521000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 22436000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 16204000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 31171000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 112680000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 126700000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 80537000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 71174000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-01-01",
          "val": 4705000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 39252000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 13102000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 17032000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12823000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 92372000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 127593000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 103374000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 17953000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 11261000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 4212000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -15132000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 65662000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 59340000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 103028000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 100906000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 77289000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -39805000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -27317000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -23976000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -23475000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -13853000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4483000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4943000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 22657000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 21414000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2008Q4I",
          "unit": "USD"
        },
        {
          "end": "2007-12-31",
          "val": 19587000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2007Q4I",
          "unit": "USD"
        },
        {
          "end": "2006-12-31",
          "val": 44238000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2006Q4I",
          "unit": "USD"
        },
        {
          "end": "2005-12-31",
          "val": 89368000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2005Q4I",
          "unit": "USD"
        },
        {
          "end": "2004-12-31",
          "val": -26473000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2004Q4I",
          "unit": "USD"
        },
        {
          "end": "2003-12-31",
          "val": -9695000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2003Q4I",
          "unit": "USD"
        },
        {
          "end": "2002-12-31",
          "val": -2667000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2002Q4I",
          "unit": "USD"
        },
        {
          "end": "2001-12-31",
          "val": -234000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2001Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 11523000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 32190000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 24983000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 25218000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 85451000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 87721000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 58910000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1716000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4245000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 8391000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7279000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 11029000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 5882000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 8691000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 8934000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 15466000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2008Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -8124000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -92718000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -83009000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -104916000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -69421000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -30287000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -23140000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -11028000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 43822000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -21584000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -28415000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -71135000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -25653000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -18682000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -23648000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -18292000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2008",
          "unit": "USD"
        },
        {
          "start": "2007-01-01",
          "end": "2007-12-31",
          "val": -30664000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2007",
          "unit": "USD"
        },
        {
          "start": "2006-01-01",
          "end": "2006-12-31",
          "val": -55686000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2006",
          "unit": "USD"
        },
        {
          "start": "2005-01-01",
          "end": "2005-12-31",
          "val": -44408000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2005",
          "unit": "USD"
        },
        {
          "start": "2004-01-01",
          "end": "2004-12-31",
          "val": -23566000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2004",
          "unit": "USD"
        },
        {
          "start": "2003-01-01",
          "end": "2003-12-31",
          "val": -8303000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2003",
          "unit": "USD"
        },
        {
          "start": "2002-01-01",
          "end": "2002-12-31",
          "val": -2458000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2002",
          "unit": "USD"
        },
        {
          "start": "2001-01-01",
          "end": "2001-12-31",
          "val": -236000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2001",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -41820000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -89024000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -30387000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -83797000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -25244000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -4465000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -14264000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 10151000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 29913000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -23851000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -22384000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -17785000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 200000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3198000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3996000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 7392000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 9649000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 5722000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1101000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 101000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 109000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 224000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 158000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 482000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 528000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 108000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 22000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 3395000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1880000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 62000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2011",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -9116000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -265000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 92592000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 58895000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 65698000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 49221000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 61743000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2392000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21910000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 30224000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 6000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 32740000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 29095000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 95317000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -62440000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -34663000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -39724000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -15945000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 9715000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -16293000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -46676000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -9182000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 22135000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -21487000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": -452892000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -444768000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -352050000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": -269041000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -164125000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -94704000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -64471000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -40373000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -329440000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -373262000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -351678000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -323263000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -252128000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -226475000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4501206,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3755564,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 55297798,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 71524000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 70242000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 60335000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 57832000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 54219000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 45900000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 33654000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4501206,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3755564,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 55297798,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 71524000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 73483000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 63386000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 57832000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 54219000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 45900000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 33654000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1.8,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -24.69,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1.5,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.34,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.62,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.36,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.49,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1.31,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -0.56,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.56,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1.8,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -24.69,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1.5,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -0.34,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.54,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.49,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -0.49,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1.31,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -0.56,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -0.56,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -11000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 53000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 5000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 0,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -202000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 202000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 7393000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 14632000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 19309000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 22254000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 18158000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6851000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1952000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 334000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 333000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 557000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 686000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 812000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 543000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 271000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 6702000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 11909000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 16631000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 11817000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 5859000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3992000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1792000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 109000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 6801000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5488000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4922000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3010000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1039000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 803000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2211000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -10466000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -88871000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -80074000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -100842000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -70449000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -30999000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -17847000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -10619000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 26928000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -31251000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -26024000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -19999000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -30036000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -23908000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -21324000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 16772000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 68298000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 148215000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 99384000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 139899000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 104863000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 60414000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1843000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 53170000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 66680000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 86009000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 87650000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 20544000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 15643000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 17321000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 57082000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 46670000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 37553000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 35801000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 32509000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 10442000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 13765000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 10828000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 25974000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 27016000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 17451000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 8591000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3514000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 1523000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 504000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1612000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 2350000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1465000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 780000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2517000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 934000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 725000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2074000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1689000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 908000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2389000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 252000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 67772000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 108625000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 118771000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 119687000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 92719000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 44284000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 21242000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 12499000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 49987000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 45973000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 38519000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 25866000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 30098000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 23908000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 21324000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 48875000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 82425000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 84665000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 92965000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 50519000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 30202000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 9487000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 8017000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 40271000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 35832000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 29334000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 18786000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 24388000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 18937000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 15844000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CommonStockSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Common shares outstanding",
      "kind": "instant",
      "unitKind": "shares",
      "meaning": "Common shares outstanding at the reporting date. This point-in-time count differs from the weighted-average shares used for earnings per share and can exclude other share classes.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 5374268,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "shares"
        },
        {
          "end": "2022-12-31",
          "val": 3756711,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "shares"
        },
        {
          "end": "2021-12-31",
          "val": 56305049,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "shares"
        },
        {
          "end": "2020-12-31",
          "val": 49984333,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "shares"
        },
        {
          "end": "2019-12-31",
          "val": 45589157,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "shares"
        },
        {
          "end": "2018-12-31",
          "val": 36736012,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "shares"
        },
        {
          "end": "2017-12-31",
          "val": 26898330,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "shares"
        },
        {
          "end": "2016-12-31",
          "val": 214641,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-31",
          "val": 71462059,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "shares"
        },
        {
          "end": "2014-12-31",
          "val": 62898233,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-31",
          "val": 59232611,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-31",
          "val": 56431207,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-31",
          "val": 49128475,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-31",
          "val": 33702242,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Accumulated other comprehensive income or loss",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative other comprehensive items after tax, such as translation and unrealized hedging or securities effects. These amounts have not passed through net income.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": -66000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": -48000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 17000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 18000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 0,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -21000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -13000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 28000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 11000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -1000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 1000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseRightOfUseAsset",
      "taxonomy": "us-gaap",
      "label": "Operating lease right-of-use asset",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of the right to use leased assets under operating leases. It reflects discounted remaining payments, not the value of the underlying property.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 9161000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 11132000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 8608000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 11104000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 9959000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-01-01",
          "val": 4180000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 0,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeaseLiability",
      "taxonomy": "us-gaap",
      "label": "Operating lease liability",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Present value of remaining operating lease payments. Discount-rate choices and lease terms affect the amount; it is not the sum of undiscounted future rent.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 12230000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 14413000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 12170000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 14423000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 13365000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2019Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LongTermDebt",
      "taxonomy": "us-gaap",
      "label": "Long-term debt",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Long-term borrowings under this concept, which can include the current portion depending on presentation. It is not total liabilities and may exclude leases and other obligations.",
      "observations": [
        {
          "end": "2022-12-31",
          "val": 36200000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 35500000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 14900000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3700000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 3300000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 3500000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 5600000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentGross",
      "taxonomy": "us-gaap",
      "label": "Gross property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cost of property, plant and equipment before accumulated depreciation. Historical cost does not indicate current value or replacement cost.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 34441000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 35978000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 33162000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 29639000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 21451000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 8184000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2364000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 603000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2949000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2865000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2709000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2552000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2293000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Accumulated depreciation on property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Cumulative depreciation, depletion and amortization recorded against property, plant and equipment. It measures cost allocation to date, not physical wear or market value.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 27048000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 21346000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 13853000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 7385000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 3293000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1333000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 412000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 269000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2616000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 2308000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2023000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1740000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1750000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherAssetsNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent assets the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 2057000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3486000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 7244000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 7135000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 4676000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1821000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1402000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 921000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 166000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1159000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1059000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1059000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1349000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 290000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherLiabilitiesNoncurrent",
      "taxonomy": "us-gaap",
      "label": "Other noncurrent liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Noncurrent liabilities the filer does not present separately. The composition differs by filer and is described only in the filing.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 1406000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1295000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1625000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1490000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1366000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 819000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 628000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 53000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccruedLiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Accrued current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current obligations accrued for goods and services received but not yet invoiced or paid. This is one component of current liabilities, not all short-term obligations.",
      "observations": [
        {
          "end": "2023-12-31",
          "val": 4279000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 8823000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 9515000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 12575000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 14544000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 5357000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2690000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1210000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 3269000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 3180000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3161000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2257000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 1737000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 823000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PrepaidExpenseAndOtherAssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Prepaid expenses and other current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Prepayments and other current assets grouped under this concept. The balance is not cash and its composition differs by filer.",
      "observations": [
        {
          "end": "2016-12-31",
          "val": 623000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 2599000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 832000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 2246000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 1167000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 254000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 473000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Pre-tax income or loss from continuing operations",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income or loss from continuing operations before income taxes and noncontrolling interests. It excludes discontinued operations and is not net income.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -8135000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -92665000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -83009000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -104911000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -69421000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ComprehensiveIncomeNetOfTax",
      "taxonomy": "us-gaap",
      "label": "Comprehensive income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income plus other comprehensive income after tax. It includes unrealized items that net income excludes and is not a cash measure.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -8058000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -92736000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -83074000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -104917000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -69403000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -30287000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -24098000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -12600000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 43814000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -21625000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -28398000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -71123000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -25655000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -18657000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -23691000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        },
        {
          "start": "2008-01-01",
          "end": "2008-12-31",
          "val": -18276000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2008",
          "unit": "USD"
        },
        {
          "start": "2007-01-01",
          "end": "2007-12-31",
          "val": -30654000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2007",
          "unit": "USD"
        },
        {
          "start": "2006-01-01",
          "end": "2006-12-31",
          "val": -55717000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2006",
          "unit": "USD"
        },
        {
          "start": "2005-01-01",
          "end": "2005-12-31",
          "val": -44488000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2005",
          "unit": "USD"
        },
        {
          "start": "2004-01-01",
          "end": "2004-12-31",
          "val": -23625000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2004",
          "unit": "USD"
        },
        {
          "start": "2003-01-01",
          "end": "2003-12-31",
          "val": -8139000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2003",
          "unit": "USD"
        },
        {
          "start": "2002-01-01",
          "end": "2002-12-31",
          "val": -2459000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2002",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -8124000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -92718000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -83009000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -104916000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -69421000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -30287000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -24098000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -12600000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -25653000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -18682000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -23648000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "General and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "General and administrative costs reported under this concept, separate from selling expense. Filers group overhead differently, so compare presentation before comparing companies.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 18897000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 26200000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 34106000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 26722000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 20077000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 14082000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 11755000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4482000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 9716000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10141000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 9185000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 7080000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5710000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 4971000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 5480000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Depreciation",
      "taxonomy": "us-gaap",
      "label": "Depreciation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 6700000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7700000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6600000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 4100000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2000000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1000000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 155000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 65000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 200000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 200000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 300000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DepreciationDepletionAndAmortization",
      "taxonomy": "us-gaap",
      "label": "Depreciation, depletion and amortization",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Combined depreciation, depletion and amortization for the period. A noncash allocation of asset cost, not a measure of maintenance spending.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 6645000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 7383000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6630000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3917000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1182000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 974000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 155000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 200000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 300000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 400000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 300000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 200000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 200000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 509000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 597000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OtherNonoperatingIncomeExpense",
      "taxonomy": "us-gaap",
      "label": "Other nonoperating income or expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Other income or expense outside operations under this concept. The composition is filer-specific and can include one-time items.",
      "observations": [
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 121000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 16769000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 9344000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -2325000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2293000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3495000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2248000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 931000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 684000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 629000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 250000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 230000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProceedsFromIssuanceOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Proceeds from issuing common stock",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash received from issuing common stock during the period. It is gross of costs only where the filer reports it so, and it does not include noncash issuances.",
      "observations": [
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 71145000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 48372000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 53449000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 48053000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 57648000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 0,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 28883000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 5520000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2392000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 21910000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 30224000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 140000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 33077000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingLeasePayments",
      "taxonomy": "us-gaap",
      "label": "Operating lease payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid for operating lease liabilities during the period. It differs from lease expense recognized and excludes variable payments in some presentations.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3288000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 3252000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3204000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2453000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1278000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsPayable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts payable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in payables during the period. A positive value under this concept means payables grew and added to operating cash flow.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1019000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -1108000,
          "accn": "0001558370-24-004332",
          "fy": 2023,
          "fp": "FY",
          "form": "10-K",
          "filed": "2024-03-29",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -757000,
          "accn": "0001564590-23-004898",
          "fy": 2022,
          "fp": "FY",
          "form": "10-K",
          "filed": "2023-03-30",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 499000,
          "accn": "0001564590-22-012055",
          "fy": 2021,
          "fp": "FY",
          "form": "10-K",
          "filed": "2022-03-29",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 652000,
          "accn": "0001564590-21-014250",
          "fy": 2020,
          "fp": "FY",
          "form": "10-K",
          "filed": "2021-03-19",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1736000,
          "accn": "0001564590-20-010667",
          "fy": 2019,
          "fp": "FY",
          "form": "10-K",
          "filed": "2020-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1209000,
          "accn": "0001564590-19-010145",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-29",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 557000,
          "accn": "0001564590-18-007268",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-30",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -1349000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 385000,
          "accn": "0001564590-17-005351",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-27",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 781000,
          "accn": "0001564590-16-014457",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-10",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -1481000,
          "accn": "0001564590-15-001251",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-03",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2137000,
          "accn": "0001193125-14-085581",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-06",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -32000,
          "accn": "0001193125-13-095969",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-07",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -556000,
          "accn": "0001193125-12-117619",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-15",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/c263dc1ad6d3d742b24133a81905b490728a8d53823f9972a2d760466d14a21e.json.gz"
}
