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changes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1332000,"accn":"0001193125-12-064640","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-16","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-18950000,"accn":"0000950123-11-075071","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2010-01-01","end":"2010-09-30","val":-31052000,"accn":"0000950123-11-094335","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":-37061000,"accn":"0001193125-12-064640","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-16"},{"start":"2010-01-01","end":"2010-12-31","val":-37061000,"accn":"0001193125-13-084334","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-9627000,"accn":"0001193125-12-198449","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-01","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":14907000,"accn":"0000950123-11-075071","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-09"},{"start":"2011-01-01","end":"2011-06-30","val":14907000,"accn":"0001193125-12-349590","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-08-10"},{"start":"2011-01-01","end":"2011-09-30","val":7274000,"accn":"0000950123-11-094335","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":7274000,"accn":"0001193125-12-457378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2011-01-01","end":"2011-12-31","val":-355000,"accn":"0001193125-12-064640","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-16"},{"start":"2011-01-01","end":"2011-12-31","val":-355000,"accn":"0001193125-13-084334","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2011-01-01","end":"2011-12-31","val":-355000,"accn":"0001193125-14-056955","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-18","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-7510000,"accn":"0001193125-12-198449","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-01"},{"start":"2012-01-01","end":"2012-03-31","val":-7510000,"accn":"0001193125-13-206060","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-15540000,"accn":"0001193125-12-349590","fy":2012,"fp":"Q2","form":"10-Q/A","filed":"2012-08-10"},{"start":"2012-01-01","end":"2012-06-30","val":-15540000,"accn":"0001193125-13-321521","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06"},{"start":"2012-01-01","end":"2012-09-30","val":2643000,"accn":"0001193125-12-457378","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-07"},{"start":"2012-01-01","end":"2012-09-30","val":2643000,"accn":"0001193125-13-429005","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2012-01-01","end":"2012-12-31","val":-6134000,"accn":"0001193125-13-084334","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28"},{"start":"2012-01-01","end":"2012-12-31","val":-6134000,"accn":"0001193125-14-056955","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-18"},{"start":"2012-01-01","end":"2012-12-31","val":-6134000,"accn":"0001628280-15-000604","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-11","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-8824000,"accn":"0001193125-13-206060","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-08"},{"start":"2013-01-01","end":"2013-03-31","val":-8824000,"accn":"0001193125-14-186239","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-07","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-1176000,"accn":"0001193125-13-321521","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06"},{"start":"2013-01-01","end":"2013-06-30","val":-1176000,"accn":"0001193125-14-298222","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"start":"2013-01-01","end":"2013-09-30","val":16125000,"accn":"0001193125-13-429005","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-06"},{"start":"2013-01-01","end":"2013-09-30","val":16125000,"accn":"0001193125-14-398477","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-05"},{"start":"2013-01-01","end":"2013-12-31","val":8328000,"accn":"0001193125-14-056955","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-18"},{"start":"2013-01-01","end":"2013-12-31","val":8328000,"accn":"0001628280-15-000604","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-11","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-8471000,"accn":"0001193125-14-186239","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-07"},{"start":"2014-01-01","end":"2014-03-31","val":-8471000,"accn":"0001105184-15-000013","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-19670000,"accn":"0001193125-14-298222","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"start":"2014-01-01","end":"2014-06-30","val":-19670000,"accn":"0001105184-15-000022","fy":2015,"fp":"Q2","form":"10-Q","file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Cash Equivalents, and Short-term Investments","description":"Cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the customer may deposit additional funds at any time and effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid Investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three years ago does not become a cash equivalent when its remaining maturity is three months. Short-term investments, exclusive of cash equivalents, generally consist of marketable securities intended to be sold within one year (or the normal operating cycle if longer) and may include trading securities, available-for-sale securities, or held-to-maturity securities (if maturing within one year), as applicable.","units":{"USD":[{"end":"2015-06-30","val":23900000,"accn":"0001105184-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"end":"2015-06-30","val":23900000,"accn":"0001628280-15-006424","fy":2015,"fp":"Q2","form":"10-Q/A","filed":"2015-08-11","frame":"CY2015Q2I"},{"end":"2015-09-30","val":16300000,"accn":"0001105184-15-000029","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2016-03-31","val":18400000,"accn":"0001105184-16-000076","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"}]}},"ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights":{"label":"Class of Warrant or Right, Exercise Price of Warrants or Rights (Deprecated 2014-01-31)","description":"Exercise price per share or per unit of warrants or rights outstanding.","units":{"USD/Right":[{"end":"2012-12-31","val":8.75,"accn":"0001193125-13-084334","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-28","frame":"CY2012Q4I"}]}},"ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1":{"label":"Class of Warrant or Right, Exercise Price of Warrants or Rights","description":"Exercise price per share or per unit of warrants or rights outstanding.","units":{"USD/shares":[{"end":"2015-05-11","val":3.65,"accn":"0001105184-15-000022","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-10"},{"end":"2015-05-11","val":3.65,"accn":"0001628280-15-006424","fy":2015,"fp":"Q2","form":"10-Q/A","filed":"2015-08-11"},{"end":"2015-05-11","val":3.65,"accn":"0001105184-15-000029","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q1I"}]}},"ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights":{"label":"Class of Warrant or Right, Number of Securities Called by Warrants or Rights","description":"Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 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Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2015-09-30","val":6000000,"accn":"0001105184-15-000029","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-09","frame":"CY2015Q3I"},{"end":"2015-12-31","val":6700000,"accn":"0001105184-16-000042","fy":2015,"fp":"FY","form":"10-K","filed":"2016-02-24","frame":"CY2015Q4I"},{"end":"2016-03-31","val":8333000,"accn":"0001105184-16-000076","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-16","frame":"CY2016Q1I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-Term Debt, Maturity, Year Four","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. 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