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          "unit": "USD"
        },
        {
          "start": "2009-01-01",
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          "val": 1305000,
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          "filed": "2012-04-23",
          "frame": "CY2009",
          "unit": "USD"
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      ]
    },
    {
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      "label": "Change in inventories",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "The cash flow adjustment for the change in inventories during the period. A positive value under this concept means inventory grew and reduced operating cash flow.",
      "observations": [
        {
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          "end": "2015-12-31",
          "val": 831000,
          "accn": "0001144204-16-096913",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-28",
          "frame": "CY2015",
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        },
        {
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          "val": 256000,
          "accn": "0001144204-16-096913",
          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-28",
          "frame": "CY2014",
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        },
        {
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          "val": 8678000,
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          "fy": 2015,
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          "filed": "2016-04-28",
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          "val": 2400000,
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          "form": "20-F",
          "filed": "2014-04-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
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          "val": -222000,
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          "fy": 2012,
          "fp": "FY",
          "form": "20-F",
          "filed": "2013-04-25",
          "frame": "CY2010",
          "unit": "USD"
        },
        {
          "start": "2009-01-01",
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          "val": -3152000,
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          "fy": 2011,
          "fp": "FY",
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          "filed": "2012-04-23",
          "frame": "CY2009",
          "unit": "USD"
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    },
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          "val": -1258000,
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          "fy": 2015,
          "fp": "FY",
          "form": "20-F",
          "filed": "2016-04-28",
          "frame": "CY2015",
          "unit": "USD"
        },
        {
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          "val": -173000,
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          "fy": 2015,
          "fp": "FY",
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          "filed": "2016-04-28",
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          "fy": 2015,
          "fp": "FY",
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          "filed": "2016-04-28",
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        {
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          "fy": 2014,
          "fp": "FY",
          "form": "20-F",
          "filed": "2015-04-24",
          "frame": "CY2012",
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          "end": "2011-12-31",
          "val": 1310000,
          "accn": "0001144204-14-024402",
          "fy": 2013,
          "fp": "FY",
          "form": "20-F",
          "filed": "2014-04-24",
          "frame": "CY2011",
          "unit": "USD"
        },
        {
          "start": "2010-01-01",
          "end": "2010-12-31",
          "val": -32000,
          "accn": "0001144204-13-023863",
          "fy": 2012,
          "fp": "FY",
          "form": "20-F",
          "filed": "2013-04-25",
          "frame": "CY2010",
          "unit": "USD"
        },
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          "start": "2009-01-01",
          "end": "2009-12-31",
          "val": -301000,
          "accn": "0001144204-12-023147",
          "fy": 2011,
          "fp": "FY",
          "form": "20-F/A",
          "filed": "2012-04-23",
          "frame": "CY2009",
          "unit": "USD"
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