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Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2010-12-31","val":47000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":47000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":47000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"end":"2011-06-30","val":5325000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5140000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5133000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5133000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":5336000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2012Q1I"}]}},"TemporaryEquityCarryingAmountAttributableToParent":{"label":"Temporary Equity, Carrying Amount, Attributable to Parent","description":"Carrying amount, attributable to parent, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2011-12-31","val":5133000,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5133000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5133000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"end":"2012-06-30","val":5560000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5800000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"TemporaryEquityDividendsAdjustment":{"label":"Temporary Equity, Dividends, Adjustment","description":"Accretion of temporary equity during the period due to cash, stock, and in-kind dividends. This item is an adjustment to net income necessary to derive net income apportioned to common stockholders and is to be distinguished from Temporary Equity, Accretion of Dividends (Temporary Equity, Accretion of Dividends).","units":{"USD":[{"start":"2010-01-01","end":"2010-06-30","val":87000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"start":"2010-04-01","end":"2010-06-30","val":87000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":334000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2010-07-01","end":"2010-09-30","val":247000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":466000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-78000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"start":"2011-01-01","end":"2011-06-30","val":-78000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"start":"2011-04-01","end":"2011-06-30","val":-78000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"start":"2011-04-01","end":"2011-06-30","val":-78000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-75000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-09-30","val":-75000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":3000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-07-01","end":"2011-09-30","val":3000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":119000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2011-01-01","end":"2011-12-31","val":119000,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":186000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21"},{"start":"2012-01-01","end":"2012-03-31","val":186000,"accn":"0001564590-13-000012","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-13","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":76000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"start":"2012-01-01","end":"2012-06-30","val":76000,"accn":"0001564590-13-000084","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-19"},{"start":"2012-04-01","end":"2012-06-30","val":76000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"start":"2012-04-01","end":"2012-06-30","val":76000,"accn":"0001564590-13-000084","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-19","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":281000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":281000,"accn":"0001445305-13-002882","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08"},{"start":"2012-07-01","end":"2012-09-30","val":205000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":205000,"accn":"0001445305-13-002882","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-08","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":780000,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01"},{"start":"2012-01-01","end":"2012-12-31","val":780000,"accn":"0000920465-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":93000,"accn":"0001564590-13-000012","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-13"},{"start":"2013-01-01","end":"2013-03-31","val":93000,"accn":"0000920465-14-000034","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-04-30","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":562000,"accn":"0001564590-13-000084","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-19"},{"start":"2013-01-01","end":"2013-06-30","val":562000,"accn":"0000920465-14-000097","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":562000,"accn":"0001564590-13-000084","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-07-19"},{"start":"2013-04-01","end":"2013-06-30","val":562000,"accn":"0000920465-14-000097","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":801000,"accn":"0001445305-13-002882","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-1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Equity, Carrying Amount, Period Increase (Decrease)","description":"Change in the value of each type or class of stock classified as temporary equity during the period. The redemption requirement does not constitute an unconditional obligation that will be settled in a variable number of shares constituting a monetary value predominantly indexed to (a) a fixed monetary amount known at inception, (b) an amount inversely correlated with the residual value of the entity, or (c) an amount determined by reference to something other than the fair value of issuer's stock. Does not include mandatorily redeemable stock. The exception is if redemption is required upon liquidation or termination of the reporting entity.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":5532000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5532000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"start":"2011-01-01","end":"2011-06-30","val":5532000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"start":"2011-01-01","end":"2011-09-30","val":5532000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":5532000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"start":"2011-01-01","end":"2011-12-31","val":5531000,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":5531000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"start":"2012-01-01","end":"2012-12-31","val":47000,"accn":"0000920465-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":124000,"accn":"0000920465-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"TemporaryEquityLiquidationPreference":{"label":"Temporary Equity, Liquidation Preference","description":"The aggregate liquidation preference (or restrictions) of stock classified as temporary equity that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2010-12-31","val":5652000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5652000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":5652000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"end":"2011-06-30","val":5325000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5140000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":5282000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5468000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5667000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"TemporaryEquityParOrStatedValuePerShare":{"label":"Temporary Equity, Par or Stated Value Per Share","description":"Per share amount of par value or stated value of stock classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable.","units":{"USD/shares":[{"end":"2010-12-31","val":0.0001,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"end":"2010-12-31","val":0.0001,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":0.0001,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0.0001,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0.0001,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0.0001,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2011-12-31","val":0.0001,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21"},{"end":"2011-12-31","val":0.0001,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"end":"2011-12-31","val":0.0001,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":0.0001,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.0001,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.0001,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.0001,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2013-12-31","val":0.0001,"accn":"0000920465-14-000021","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0.0001,"accn":"0000920465-15-000009","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-16","frame":"CY2014Q4I"}]}},"TemporaryEquityRedemptionValue":{"label":"Temporary Equity, Redemption Value (Deprecated 2014-01-31)","description":"The aggregate amount to be paid by the entity upon redemption of the security that is classified as temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"USD":[{"end":"2010-12-31","val":5652000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5652000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":5652000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"end":"2011-06-30","val":5325000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5140000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21"},{"end":"2011-12-31","val":5116000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":5282000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5468000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5667000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"TemporaryEquitySharesAuthorized":{"label":"Temporary Equity, Shares Authorized","description":"The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2010-12-31","val":11000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":11000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":11000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"end":"2011-06-30","val":11000,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":11000,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":11000,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":11000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":11000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"end":"2011-12-31","val":11000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21"},{"end":"2011-12-31","val":11000,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":11000,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11000,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11000,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"TemporaryEquitySharesIssued":{"label":"Temporary Equity, Shares Issued","description":"The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2010-12-31","val":5573,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5573,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":5573,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"end":"2011-06-30","val":5325,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5140,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5043,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5043,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5392,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"end":"2011-12-31","val":5043,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21"},{"end":"2011-12-31","val":5043,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":5023,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5392,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5386,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"TemporaryEquitySharesOutstanding":{"label":"Temporary Equity, Shares Outstanding","description":"The number of securities classified as temporary equity that have been issued and are held by the entity's shareholders. Securities outstanding equals securities issued minus securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2010-12-31","val":5573,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30","frame":"CY2010Q4I"},{"end":"2010-12-31","val":5573,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14"},{"end":"2010-12-31","val":5573,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12"},{"end":"2011-06-30","val":5325,"accn":"0000950123-11-083977","fy":2011,"fp":"Q2","form":"10-Q/A","filed":"2011-09-12","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5140,"accn":"0000950123-11-097820","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-14","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5043,"accn":"0001193125-13-136913","fy":2012,"fp":"FY","form":"10-K","filed":"2013-04-01","frame":"CY2011Q4I"},{"end":"2011-12-31","val":5043,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5043,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10"},{"end":"2011-12-31","val":5043,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21"},{"end":"2011-12-31","val":5043,"accn":"0001193125-12-144016","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-30"},{"end":"2012-03-31","val":5023,"accn":"0001193125-12-241900","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-21","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5043,"accn":"0001193125-12-349953","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-10","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5386,"accn":"0001193125-12-463276","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"UnrealizedGainLossOnDerivatives":{"label":"Unrealized 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Tax Benefits","description":"Amount of unrecognized tax 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Tax Benefits, Income Tax Penalties and Interest Accrued","description":"Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax 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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":"2021-12-31","val":46700000,"accn":"0001564590-22-020387","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-16"},{"end":"2021-12-31","val":46700000,"accn":"0001564590-22-029398","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15","frame":"CY2021Q4I"},{"end":"2022-03-31","val":44600000,"accn":"0001564590-22-020387","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-16","frame":"CY2022Q1I"},{"end":"2022-06-30","val":48700000,"accn":"0001564590-22-029398","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15","frame":"CY2022Q2I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.","units":{"USD":[{"end":"2022-03-31","val":1600000,"accn":"0001564590-22-020387","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-16","frame":"CY2022Q1I"},{"end":"2022-06-30","val":1600000,"accn":"0001564590-22-029398","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15","frame":"CY2022Q2I"}]}},"NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1":{"label":"Noncash or Part Noncash Divestiture, Amount of Consideration Received","description":"Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction.","units":{"USD":[{"start":"2022-01-01","end":"2022-03-31","val":699000,"accn":"0001564590-22-020387","fy":2022,"fp":"Q1","form":"10-Q","filed":"2022-05-16","frame":"CY2022Q1"},{"start":"2022-01-01","end":"2022-06-30","val":699000,"accn":"0001564590-22-029398","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"}]}},"ForeignCurrencyTransactionGainLossBeforeTax":{"label":"Foreign Currency Transaction Gain (Loss), before Tax","description":"Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.","units":{"USD":[{"start":"2022-01-01","end":"2022-06-30","val":-385000,"accn":"0001564590-22-029398","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"}]}},"InvestmentSoldNotYetPurchasedSaleProceeds":{"label":"Investment Sold, Not yet Purchased, Sale Proceeds","description":"The amount of proceeds received resulting from the short sale of a security.","units":{"USD":[{"start":"2022-01-01","end":"2022-06-30","val":271000,"accn":"0001564590-22-029398","fy":2022,"fp":"Q2","form":"10-Q","filed":"2022-08-15"}]}}}}}