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of Discount (Deprecated 2016-01-31)","description":"Amount of increase (decrease) in standardized measure of discounted future net cash flow as a result of passage of time.","units":{"USD":[{"start":"2011-01-01","end":"2011-06-30","val":233000,"accn":"0001193125-12-465245","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-13"},{"start":"2011-01-01","end":"2011-09-30","val":233000,"accn":"0001193125-13-013512","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-16"},{"start":"2011-01-01","end":"2011-12-31","val":233000,"accn":"0001193125-14-091791","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-10","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":233000,"accn":"0001193125-13-442264","fy":2012,"fp":"FY","form":"8-K","filed":"2013-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":233000,"accn":"0001193125-13-130032","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-28"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-465245","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-13"}]}},"AccruedIncomeTaxes":{"label":"Accrued Income Taxes","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. 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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":"2011-06-30","val":36000,"accn":"0000950123-11-076218","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-11","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-44000,"accn":"0001193125-11-311188","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-66000,"accn":"0001193125-13-442264","fy":2012,"fp":"FY","form":"8-K","filed":"2013-11-14","frame":"CY2011Q4I"},{"end":"2011-12-31","val":-66000,"accn":"0001193125-13-130032","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-28"},{"end":"2011-12-31","val":-66000,"accn":"0001193125-13-013512","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-16"},{"end":"2011-12-31","val":-66000,"accn":"0001193125-12-465245","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-13"},{"end":"2011-12-31","val":-66000,"accn":"0001193125-12-447258","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-11-02"},{"end":"2011-12-31","val":-66000,"accn":"0001193125-12-416930","fy":2011,"fp":"FY","form":"10-K","filed":"2012-10-05"},{"end":"2012-06-30","val":-2000,"accn":"0001193125-12-465245","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-11-13","frame":"CY2012Q2I"},{"end":"2012-09-30","val":7000,"accn":"0001193125-13-013512","fy":2012,"fp":"Q3","form":"10-Q","filed":"2013-01-16","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-3000,"accn":"0001193125-14-091791","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-10","frame":"CY2012Q4I"},{"end":"2012-12-31","val":-3000,"accn":"0001193125-13-442264","fy":2012,"fp":"FY","form":"8-K","filed":"2013-11-14"},{"end":"2012-12-31","val":-3000,"accn":"0001193125-13-427888","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":-3000,"accn":"0001193125-13-332907","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-13"},{"end":"2012-12-31","val":-3000,"accn":"0001193125-13-219608","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-14"},{"end":"2012-12-31","val":-3000,"accn":"0001193125-13-130032","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-28"}]}},"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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vertising 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Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. 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Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2017-01-01","end":"2017-12-31","val":19949000,"accn":"0001494448-20-000012","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-13"},{"start":"2017-01-01","end":"2017-12-31","val":19949000,"accn":"0001494448-20-000017","fy":2019,"fp":"FY","form":"10-K/A","filed":"2020-03-16","frame":"CY2017"},{"start":"2017-12-01","end":"2018-08-31","val":-15200000,"accn":"0001494448-19-000067","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-10-09"},{"start":"2018-01-01","end":"2018-11-30","val":-30058000,"accn":"0001494448-20-000012","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-13"},{"start":"2018-01-01","end":"2018-11-30","val":-30058000,"accn":"0001494448-20-000017","fy":2019,"fp":"FY","form":"10-K/A","filed":"2020-03-16","frame":"CY2018"},{"start":"2018-12-01","end":"2019-02-28","val":2604000,"accn":"0001494448-20-000036","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-20","frame":"CY2019Q1"},{"start":"2018-12-01","end":"2019-05-31","val":215000,"accn":"0001494448-20-000049","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-09"},{"start":"2018-12-01","end":"2019-08-31","val":7571000,"accn":"0001494448-19-000067","fy":2019,"fp":"Q3","form":"10-Q","filed":"2019-10-09"},{"start":"2018-12-01","end":"2019-11-30","val":23074000,"accn":"0001494448-20-000012","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-13"},{"start":"2018-12-01","end":"2019-11-30","val":23074000,"accn":"0001494448-20-000017","fy":2019,"fp":"FY","form":"10-K/A","filed":"2020-03-16","frame":"CY2019"},{"start":"2019-12-01","end":"2020-02-29","val":834000,"accn":"0001494448-20-000036","fy":2020,"fp":"Q1","form":"10-Q","filed":"2020-04-20","frame":"CY2020Q1"},{"start":"2019-12-01","end":"2020-05-31","val":-2999000,"accn":"0001494448-20-000049","fy":2020,"fp":"Q2","form":"10-Q","filed":"2020-07-09"}]}},"CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect":{"label":"Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect","description":"Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.","units":{"USD":[{"start":"2018-12-01","end":"2019-08-31","val":7571000,"accn":"0001494448-20-000066","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-15"},{"start":"2019-12-01","end":"2020-08-31","val":-5229000,"accn":"0001494448-20-000066","fy":2020,"fp":"Q3","form":"10-Q","filed":"2020-10-15"}]}},"CashDivestedFromDeconsolidation":{"label":"Cash Divested from Deconsolidation","description":"Reduction in cash due to no longer including the former subsidiary's cash in the consolidated entity's cash.","units":{"USD":[{"start":"2016-01-01","end":"2016-12-31","val":0,"accn":"0001494448-19-000031","fy":2018,"fp":"FY","form":"10-KT","filed":"2019-03-15","frame":"CY2016"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001494448-19-000031","fy":2018,"fp":"FY","form":"10-KT","filed":"2019-03-15"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001494448-20-000012","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-13"},{"start":"2017-01-01","end":"2017-12-31","val":0,"accn":"0001494448-20-000017","fy":2019,"fp":"FY","form":"10-K/A","filed":"2020-03-16","frame":"CY2017"},{"start":"2018-01-01","end":"2018-11-30","val":30010000,"accn":"0001494448-19-000031","fy":2018,"fp":"FY","form":"10-KT","filed":"2019-03-15"},{"start":"2018-01-01","end":"2018-11-30","val":30010000,"accn":"0001494448-20-000012","fy":2019,"fp":"FY","form":"10-K","filed":"2020-03-13"},{"start":"2018-01-01","end":"2018-11-30","val":30010000,"accn":"0001494448-20-000017","fy":2019,"fp":"FY","form":"10-K/A","filed":"2020-03-16","frame":"CY2018"}]}},"CertificatesOfDepositAtCarryingValue":{"label":"Certificates of Deposit, at Carrying Value","description":"A savings certificate entitling the Entity (that is, bearer) to receive interest at an established maturity date, based upon a fixed interest rate. 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However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three 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