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Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0001144204-14-030061","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-14"},{"end":"2013-12-31","val":0,"accn":"0001144204-14-050377","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0,"accn":"0001144204-14-068958","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"end":"2013-12-31","val":0,"accn":"0001144204-15-016366","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-69000,"accn":"0001144204-14-030061","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-14","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-89000,"accn":"0001144204-14-050377","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-37000,"accn":"0001144204-14-068958","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-36000,"accn":"0001144204-15-016366","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16"},{"end":"2014-12-31","val":-36000,"accn":"0001144204-15-028013","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06"},{"end":"2014-12-31","val":-36000,"accn":"0001144204-15-047867","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"end":"2014-12-31","val":-36000,"accn":"0001144204-15-063853","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-142000,"accn":"0001144204-15-028013","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-125000,"accn":"0001144204-15-047867","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10","frame":"CY2015Q2I"},{"end":"2015-09-30","val":-1055000,"accn":"0001144204-15-063853","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"}]}},"AcquisitionCosts":{"label":"Acquisition Costs, Period Cost","description":"The capitalized costs incurred during the period (excluded from amortization) to purchase, lease or otherwise acquire an unproved property, including costs of lease bonuses and options to purchase or lease properties, the portion of costs applicable to minerals when land including mineral rights is purchased in fee, brokers' fees, recording fees, legal costs, and other costs incurred in acquiring properties.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":710417,"accn":"0001144204-13-018518","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2013-03-29"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. 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":{"label":"Additional 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Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in 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aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic 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Income (Loss) Available to Common Stockholders, Basic","description":"Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.","units":{"USD":[{"start":"2013-01-01","end":"2013-09-30","val":-19637000,"accn":"0001144204-14-068958","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2013-07-01","end":"2013-09-30","val":803000,"accn":"0001144204-14-068958","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2013Q3"},{"start":"2014-01-01","end":"2014-09-30","val":7627000,"accn":"0001144204-14-068958","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14"},{"start":"2014-07-01","end":"2014-09-30","val":4049000,"accn":"0001144204-14-068958","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-14","frame":"CY2014Q3"},{"start":"2015-01-01","end":"2015-03-31","val":1444000,"accn":"0001144204-15-028013","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-06","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":117000,"accn":"0001144204-15-047867","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"start":"2015-01-01","end":"2015-09-30","val":2845000,"accn":"0001144204-15-063853","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09"}]}},"NoncontrollingInterestDecreaseFromDeconsolidation":{"label":"Noncontrolling Interest, Decrease from Deconsolidation","description":"The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-1843729,"accn":"0001144204-13-019265","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1843729,"accn":"0001144204-13-018511","fy":2011,"fp":"FY","form":"10-K/A","filed":"2013-03-29"},{"start":"2011-01-01","end":"2011-12-31","val":1843729,"accn":"0001144204-12-018932","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":-94779,"accn":"0001144204-11-048265","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-18"},{"start":"2010-04-01","end":"2010-06-30","val":-54457,"accn":"0001144204-11-048265","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-18","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":609578,"accn":"0001144204-11-066229","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-21"},{"start":"2010-07-01","end":"2010-09-30","val":704357,"accn":"0001144204-11-066229","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-21","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":568426,"accn":"0001144204-12-018932","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":3443600,"accn":"0001144204-11-048265","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-18"},{"start":"2011-04-01","end":"2011-06-30","val":-29163,"accn":"0001144204-11-048265","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-18","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":3356811,"accn":"0001144204-11-066229","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-21"},{"start":"2011-07-01","end":"2011-09-30","val":-86789,"accn":"0001144204-11-066229","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-21","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":3310409,"accn":"0001144204-12-018932","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2011"}]}},"NotesPayableCurrent":{"label":"Notes Payable, Current","description":"Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if 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