{
  "schema": "canli.company-reference.v1",
  "cik": "0001253317",
  "name": "OLD LINE BANCSHARES INC",
  "selection_policy": "extended-v23",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001253317.json",
  "source_sha256": "1c3756b8891a4963d0147066c17b0359eb8a2eec44af7bf49036df4d0a320ac2",
  "fetched_at": "2026-09-22T19:41:25.575Z",
  "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": 2950007095,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 2105613452,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1709019630,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1510088889,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1227519004,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1167223124,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 861856477,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 811042301,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 401909950,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 357218526,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 2579236561,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 1897886266,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 1558352845,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 1366100000,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 1091992367,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 1040673806,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 786603316,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 742545663,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 364251200,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 320586395,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 370770534,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 207727186,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 150666785,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 143730708,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 135264304,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 126249395,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 74861614,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 68039966,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 37053758,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 35940904,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 44500618,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 35174111,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 23463171,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 43700692,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 25404736,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 29058300,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 28690761,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 43636724,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 14614972,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 11436587,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2009Q4I",
          "unit": "USD"
        },
        {
          "end": "2008-12-31",
          "val": 10963695,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": "2011-01-01",
          "end": "2011-12-31",
          "val": 5379971,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1502664,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2036150,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": 23922469,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 24161308,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 20356688,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 14002256,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10206801,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 15600969,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 11837223,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 11585635,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3288212,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -624077,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": 1470439,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2735017,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3151842,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2399547,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1251894,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1554461,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 3370280,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2994210,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 349195,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 5642201,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": 91235826,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 50758369,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 192102096,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 139768597,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 42865088,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 60786178,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 43191268,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 40313720,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": -105831788,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -63208737,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -232696305,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": -135474897,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": -69453143,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -43350061,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -43301095,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -39216751,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": 82628356,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 61054487,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 48842026,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 38290876,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 30067798,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 24879275,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 18531387,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 12093742,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 7535268,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 6498446,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 15713572,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 11588045,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 10837939,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 10647986,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10786017,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 9044844,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6828512,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6223057,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 3880060,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 15913195,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 11799184,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 10997485,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 10784323,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10935182,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 9149200,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 6893645,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 6253898,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "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": 1.73,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.38,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1.21,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.98,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.66,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.87,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1.1,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.86,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.39,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.4,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": 1.71,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1.35,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD/shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1.2,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD/shares"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 0.97,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD/shares"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 0.65,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD/shares"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 0.86,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD/shares"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1.09,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD/shares"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 0.86,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD/shares"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 0.38,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD/shares"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 0.39,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": 10168923,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 8152724,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 6812598,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 5382390,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2694104,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 3602083,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2720446,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1926624,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 996750,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1055522,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": 42624787,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 41173810,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 36744704,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 36174978,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 34300375,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 35215868,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 25133013,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 23215429,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 16867561,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 17326099,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 1192022,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 694593,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 562672,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 418419,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 336652,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 230743,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 176024,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 132661,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 118127,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 119711,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 21328533,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 11498633,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 7525112,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4864298,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 3899723,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 4202253,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 5057625,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5219171,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 4942763,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 5579854,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": 94668455,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 25083675,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 9786357,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9786357,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 7793665,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7793665,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 633790,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 633790,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011Q4I",
          "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": 17031052,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "shares"
        },
        {
          "end": "2017-12-31",
          "val": 12508332,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "shares"
        },
        {
          "end": "2016-12-31",
          "val": 10910915,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "shares"
        },
        {
          "end": "2015-12-31",
          "val": 10802560,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "shares"
        },
        {
          "end": "2014-12-31",
          "val": 10810930,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "shares"
        },
        {
          "end": "2013-12-31",
          "val": 10777113,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "shares"
        },
        {
          "end": "2012-12-31",
          "val": 6845432,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "shares"
        },
        {
          "end": "2011-12-31",
          "val": 6817694,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "shares"
        },
        {
          "end": "2010-12-31",
          "val": 3891705,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "shares"
        },
        {
          "end": "2009-12-31",
          "val": 3862364,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": -5529240,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": -2335249,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": -4977308,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 38200,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": -147250,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": -3359823,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 2469758,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 2388972,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 272956,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 368880,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "taxonomy": "us-gaap",
      "label": "Total equity including noncontrolling interests",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Equity including the portion attributable to noncontrolling interests. It is larger than or equal to parent stockholders equity and is not market capitalization.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 370770534,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 207727186,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 150666785,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 143988889,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 135526637,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 126549318,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 75253161,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 68496638,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 37658750,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 36632131,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LongTermDebt",
      "taxonomy": "us-gaap",
      "label": "Long-term debt",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Long-term borrowings under this concept, which can include the current portion depending on presentation. It is not total liabilities and may exclude leases and other obligations.",
      "observations": [
        {
          "end": "2018-12-31",
          "val": 38371291,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 38106930,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 37842567,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 9593318,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 5987283,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 6093074,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 6192350,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 6284479,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 16371947,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 16454067,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 58420162,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 54448809,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 47825621,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 49635039,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 43525018,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 42545512,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 30731179,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 27538599,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 20141641,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "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": 15795375,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 13274999,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 11080917,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 13460061,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 9224643,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 7329644,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 5598166,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 4323170,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 3274080,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "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": 15362232,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 6297970,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017Q4I",
          "unit": "USD"
        },
        {
          "end": "2016-12-31",
          "val": 3520421,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016Q4I",
          "unit": "USD"
        },
        {
          "end": "2015-12-31",
          "val": 4351226,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015Q4I",
          "unit": "USD"
        },
        {
          "end": "2014-12-31",
          "val": 4420796,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014Q4I",
          "unit": "USD"
        },
        {
          "end": "2013-12-31",
          "val": 5287501,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013Q4I",
          "unit": "USD"
        },
        {
          "end": "2012-12-31",
          "val": 3691471,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012Q4I",
          "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": "2012-12-31",
          "val": 7139545,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "unit": "USD"
        },
        {
          "end": "2011-12-31",
          "val": 7244029,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011Q4I",
          "unit": "USD"
        },
        {
          "end": "2010-12-31",
          "val": 265551,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010Q4I",
          "unit": "USD"
        },
        {
          "end": "2009-12-31",
          "val": 178574,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009Q4I",
          "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": 27217692,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 15963814,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 13155159,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 10464434,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 7092711,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 7747205,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 7465339,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5231652,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1429815,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 2123366,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "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": 24483674,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 18605873,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 8139590,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 10654036,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 10342873,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2009248,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 7611250,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 7495987,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1406740,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1526426,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLossAvailableToCommonStockholdersBasic",
      "taxonomy": "us-gaap",
      "label": "Net income available to common stockholders",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net income after preferred dividends and similar adjustments, the numerator for basic earnings per share. It can be lower than reported net income.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 27217692,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 15963814,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 13155097,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 10468586,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 7130300,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 7838829,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 7530464,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 5379971,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1502664,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 1550157,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Depreciation",
      "taxonomy": "us-gaap",
      "label": "Depreciation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Depreciation recognized for the period under this concept. It is a noncash allocation of asset cost and may exclude amortization and depletion reported elsewhere.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2935134,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2472405,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2248205,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2134286,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 1980807,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1775547,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1374866,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1080364,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 794494,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "DepreciationDepletionAndAmortization",
      "taxonomy": "us-gaap",
      "label": "Depreciation, depletion and amortization",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Combined depreciation, depletion and amortization for the period. A noncash allocation of asset cost, not a measure of maintenance spending.",
      "observations": [
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3147425,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2476059,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2582116,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2332087,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 2264380,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 1850659,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 1430125,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 1098268,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "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": 2179452,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 968881,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 830805,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 792351,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 866704,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 838694,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 727421,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 584024,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 332343,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": 92791,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "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": 6452319,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 7013148,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -696759,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2885869,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": 4801416,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 2861098,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 2418893,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": 2438282,
          "accn": "0001047469-14-002409",
          "fy": 2013,
          "fp": "FY",
          "form": "10-K",
          "filed": "2014-03-14",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": 1021244,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "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": 3716604,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1139576,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 7509357,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 2496521,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -2107312,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": 740985,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        },
        {
          "start": "2012-01-01",
          "end": "2012-12-31",
          "val": 301553,
          "accn": "0001558370-15-000311",
          "fy": 2014,
          "fp": "FY",
          "form": "10-K",
          "filed": "2015-03-11",
          "frame": "CY2012",
          "unit": "USD"
        },
        {
          "start": "2011-01-01",
          "end": "2011-12-31",
          "val": -511658,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -24494,
          "accn": "0000950159-13-000215",
          "fy": 2012,
          "fp": "FY",
          "form": "10-K",
          "filed": "2013-03-29",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -228766,
          "accn": "0000950159-12-000191",
          "fy": 2011,
          "fp": "FY",
          "form": "10-K",
          "filed": "2012-03-30",
          "frame": "CY2009",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestPaidNet",
      "taxonomy": "us-gaap",
      "label": "Interest paid, net",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash interest paid during the period, net of amounts capitalized where the filer reports it that way. It differs from interest expense recognized.",
      "observations": [
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 11343284,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 6423846,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 4735946,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "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": 10405000,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2018",
          "unit": "USD"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 4874478,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2017",
          "unit": "USD"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 2725000,
          "accn": "0001171843-19-001697",
          "fy": 2018,
          "fp": "FY",
          "form": "10-K",
          "filed": "2019-03-13",
          "frame": "CY2016",
          "unit": "USD"
        },
        {
          "start": "2015-01-01",
          "end": "2015-12-31",
          "val": 415220,
          "accn": "0001171843-18-001803",
          "fy": 2017,
          "fp": "FY",
          "form": "10-K",
          "filed": "2018-03-09",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
          "start": "2014-01-01",
          "end": "2014-12-31",
          "val": -1156324,
          "accn": "0001558370-17-001830",
          "fy": 2016,
          "fp": "FY",
          "form": "10-K",
          "filed": "2017-03-15",
          "frame": "CY2014",
          "unit": "USD"
        },
        {
          "start": "2013-01-01",
          "end": "2013-12-31",
          "val": -714783,
          "accn": "0001558370-16-004069",
          "fy": 2015,
          "fp": "FY",
          "form": "10-K",
          "filed": "2016-03-11",
          "frame": "CY2013",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/1c3756b8891a4963d0147066c17b0359eb8a2eec44af7bf49036df4d0a320ac2.json.gz"
}
