{
  "schema": "canli.company-reference.v1",
  "cik": "0001094392",
  "name": "RUDOLPH TECHNOLOGIES INC",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001094392.json",
  "source_sha256": "96f5225aadae55ad1879358af72505edfacffb51c041c490a4469aa4eb1aeea8",
  "fetched_at": "2026-09-22T19:40:07.761Z",
  "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": "2018-12-31",
          "val": 418040000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 385922000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 338699000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 379563000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 366637000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 371362000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 364584000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 305911000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 219053000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 56152000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 52768000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 44964000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 108885000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 99309000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 92359000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 94095000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 84133000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 34019000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 361888000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 333154000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 293735000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 270678000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 267328000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 279003000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 270489000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 221778000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 185034000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 151131000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 176088000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2008Q4I",
          "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": "2018-12-31",
          "val": 112388000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 67770000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 37859000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 44554000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 43114000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 80790000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 104253000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 96671000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 71120000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 57839000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 67735000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 45096000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 32909000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36952000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 17956000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -4640000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3458000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 43865000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 25226000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 27015000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -29628000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 35094000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 64171000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 47425000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 33793000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4290000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 6084000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 22067000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 45444000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 16322000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -12059000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 7542000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 10210000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3291000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3359000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2084000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4880000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2429000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1622000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 4363000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 587000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 273784000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 255098000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 232780000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 221690000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 181218000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 176238000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 218486000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 187196000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 195305000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 78657000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 273784000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 255098000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 232780000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": -23909000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -2552000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -78903000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -22969000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -12684000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1436000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 468000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 51034000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 531000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 217000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 33772000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -32522000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 24469000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -9077000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -28528000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -30024000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -14934000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -71208000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -2774000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1687000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": -6773000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -51869000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -84706000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -121658000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -139614000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -134974000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -138432000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -182297000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -207523000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 31671000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 31491000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 31128000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 31408000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 33124000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 32783000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 32226000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 31744000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 31286000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 30888000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 32200000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 32162000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 31790000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 32166000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 33124000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 33388000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 32853000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 32256000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 31492000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 30888000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.42,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.05,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1.19,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.57,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.14,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.11,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1.36,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.79,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.86,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -0.96,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 1.4,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.02,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1.16,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.56,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -0.14,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.1,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1.34,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.78,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.86,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -0.96,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 8250000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 26893000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 12916000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 8856000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -2051000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -1925000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -14458000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -4832000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3522000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -2239000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "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": "2018-12-31",
          "val": 18874000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 17342000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 11858000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12346000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 12938000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 13058000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 11909000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 12530000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 13677000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 6062000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 5670000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4775000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 7603000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 6242000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4106000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 4001000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4802000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 5439000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3759000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 51084000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 59288000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 52348000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 32793000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1309000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 6604000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 34266000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 21472000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 30625000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -31200000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 350907000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 322082000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 262630000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 296597000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 281335000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 296964000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 288578000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 263101000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 186529000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 44991000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 42307000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 35962000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 99331000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 34935000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 31690000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 37048000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 28857000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 26784000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 16981000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 13471000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 10245000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9094000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 6843000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 3095000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3932000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4439000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 7864000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 22495000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 22495000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 22495000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 22495000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 22495000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 22553000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 15361000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4492000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 4492000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 64194000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 65283000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 64912000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 55492000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 51603000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 53437000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 57113000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 41036000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 58814000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21069000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 8044000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 20668000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 12845000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 0,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 97195000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 75307000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 71203000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 86613000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 96797000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 84128000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 81409000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 78881000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 73275000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 60052000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InventoryNet",
      "taxonomy": "us-gaap",
      "label": "Net inventory",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Inventory carrying amount after applicable valuation and LIFO reserves. It does not establish realizable selling proceeds or inventory turnover without other inputs.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 96820000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 67521000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 65485000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 71490000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 63344000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 61351000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 57948000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 49501000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 52311000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 148279000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 134595000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 123551000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 119406000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 95488000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 90732000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 115675000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 100353000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 103900000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 28852000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CostOfRevenue",
      "taxonomy": "us-gaap",
      "label": "Cost of revenue",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 125505000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 120503000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 109229000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 102284000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 85730000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 85506000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 102811000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 86843000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 91405000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 49805000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "SellingGeneralAndAdministrativeExpense",
      "taxonomy": "us-gaap",
      "label": "Selling, general and administrative expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Selling and general administrative costs reported under this concept. It is an expense category, not a substitute for total operating expenses.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 46608000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 39381000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 38562000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 43235000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 53799000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 41542000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 40225000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 40826000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 38173000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 32703000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 49053000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 46986000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 44964000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 41233000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 40576000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 39994000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 39331000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 36298000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 33387000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 25991000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 30906000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018Q4I",
          "unit": "shares"
        },
        {
          "end": "2017-12-31",
          "val": 31604000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "shares"
        },
        {
          "end": "2016-12-31",
          "val": 31127000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-31",
          "val": 30949000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "shares"
        },
        {
          "end": "2014-12-31",
          "val": 32093000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-31",
          "val": 32953000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-31",
          "val": 32367,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-31",
          "val": 31883,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-31",
          "val": 31417000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": -1263000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -1205000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -2779000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": -2623000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -2652000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -1795000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -1085000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -1462000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": -930000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2010Q4I",
          "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": "2018-12-31",
          "val": 52261000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 50571000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 42096000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 43309000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 42281000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 43206000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 41800000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 38574000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "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": "2018-12-31",
          "val": 33387000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 33229000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 30238000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 30963000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 29343000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 30148000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": -29891000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": -26044000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IntangibleAssetsNetExcludingGoodwill",
      "taxonomy": "us-gaap",
      "label": "Net intangible assets excluding goodwill",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Intangible assets other than goodwill after amortization and impairment. Internally developed intangibles are usually not recognized, so this understates what a company relies on.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 7448000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 8632000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 10273000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 12593000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 9042000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 11464000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 12358000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7814000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 9571000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2010Q4I",
          "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": "2018-12-31",
          "val": 5506000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 492000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 593000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 559000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1493000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1777000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2094000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 5734000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 672000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 11161000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 10461000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 9002000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9554000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 9601000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 8918000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 8037000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 8752000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 7235000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-12-31",
          "val": 8710000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 4699000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 4113000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 3258000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 2514000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2010Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredTaxAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net deferred tax assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Deferred tax assets after the valuation allowance. Realization depends on future taxable income, so the balance is not a receivable from tax authorities.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 13419000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 15453000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 31232000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 35303000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 39859000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 35404000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 34895000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 12696000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2011Q4I",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 53346000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 59802000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 49868000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 26812000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ProfitLoss",
      "taxonomy": "us-gaap",
      "label": "Profit or loss including noncontrolling interests",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income or loss including the portion attributable to noncontrolling interests. It can differ from the net income attributable to the parent that per-share figures use.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 45096000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 32909000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36952000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 45038000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 34483000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 36796000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 17985000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -5497000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2748000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 44242000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 24694000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 27933000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 4848000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 3990000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3677000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3951000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4686000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4150000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3680000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4210000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3706000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 6751000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AmortizationOfIntangibleAssets",
      "taxonomy": "us-gaap",
      "label": "Amortization of intangible assets",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Amortization recognized on finite-lived intangible assets. It follows acquisition accounting and does not indicate the intangibles are losing usefulness at that rate.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1534000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1940000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2320000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2145000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2422000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2592000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1853000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1757000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1715000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1358000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 56000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -457000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 354000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -293000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -65000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 8000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -482000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 847000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -255000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -938000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CurrentIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Current income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Income tax expense or benefit for the period that is currently payable or refundable. It differs from cash taxes paid and from total tax expense.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 6087000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 9686000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 7905000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4876000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1886000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -415000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6356000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 4186000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3674000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DeferredIncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Deferred income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The deferred portion of income tax expense or benefit, arising from timing differences. It is not tax paid in the period.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2163000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 17207000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 5011000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 3980000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -3937000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -1510000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -20814000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -9018000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -152000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -217000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncomeTaxesPaidNet",
      "taxonomy": "us-gaap",
      "label": "Income taxes paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash income taxes paid net of refunds during the period. It differs from income tax expense and can reflect prior years and estimated payments.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4301000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 14605000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 10980000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInAccountsReceivable",
      "taxonomy": "us-gaap",
      "label": "Change in accounts receivable",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in receivables during the period. A positive value under this concept means receivables grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -706000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -430000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 9279000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4336000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1147000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2631000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -14743000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 17958000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -23428000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 12956000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "IncreaseDecreaseInInventories",
      "taxonomy": "us-gaap",
      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 31545000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4218000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -4003000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 12529000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -9393000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -6758000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -6701000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -35000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -5577000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -6922000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "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": "2018-01-01",
          "end": "2018-12-31",
          "val": 3512000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 3198000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1169000,
          "accn": "0001564590-19-003093",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-02-15",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2254000,
          "accn": "0001564590-18-002298",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-02-16",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3758000,
          "accn": "0001094392-17-000009",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-02-16",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -912000,
          "accn": "0001094392-16-000047",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-02-19",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -2735000,
          "accn": "0001094392-15-000012",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-02-20",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -3427000,
          "accn": "0001094392-14-000008",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-02-27",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 2183000,
          "accn": "0001094392-13-000007",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-01",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 3232000,
          "accn": "0001094392-12-000005",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-02-27",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/96f5225aadae55ad1879358af72505edfacffb51c041c490a4469aa4eb1aeea8.json.gz"
}
