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This element is used when there is not a more specific and appropriate 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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":"2011-06-30","val":10181000,"accn":"0000950123-11-070145","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-29","frame":"CY2011Q2I"},{"end":"2011-09-30","val":15740000,"accn":"0001137861-11-000011","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":13597000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":13597000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19","frame":"CY2011Q4I"},{"end":"2012-03-31","val":16991000,"accn":"0001137861-12-000031","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02","frame":"CY2012Q1I"},{"end":"2013-03-31","val":12015000,"accn":"0001137861-13-000026","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5768000,"accn":"0001137861-13-000041","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":6387000,"accn":"0001137861-13-000059","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":6898000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":6898000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9247000,"accn":"0001137861-14-000029","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-01","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7190000,"accn":"0001137861-14-000039","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06","frame":"CY2014Q2I"},{"end":"2014-09-30","val":3146000,"accn":"0001137861-14-000051","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3I"},{"end":"2014-12-31","val":2575000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2014Q4I"}]}},"AvailableForSaleSecuritiesNoncurrent":{"label":"Available-for-sale Securities, Noncurrent","description":"Investments in debt and equity securities which are categorized neither as held-to-maturity nor trading and which are intended to be sold or mature more than one year from the balance sheet date or operating cycle, if longer. Such securities are reported at fair value; unrealized gains (losses) related to Available-for-sale Securities are excluded from earnings and reported in a separate component of shareholders' equity (other comprehensive income), unless the Available-for-sale security is designated as a hedge or is determined to have had an other than temporary decline in fair value below its amortized cost basis. All or a portion of the unrealized holding gain (loss) of an Available-for-sale security that is designated as being hedged in a fair value hedge is recognized in earnings during the period of the hedge, as are other than temporary declines in fair value below the cost basis for investments in equity securities and debt securities that an entity intends to sell or it is more likely than not that it will be required to sell before the recovery of its amortized cost basis. Other than temporary declines in fair value below the cost basis for debt securities categorized as Available-for-sale that an entity does not intend to sell and for which it is not more likely than not that the entity will be required to sell before the recovery of its amortized cost basis are bifurcated into credit losses and losses related to all other factors. Other than temporary declines in fair value below cost basis related to credit losses are recognized in earnings, and losses related to all other factors are recognized in other comprehensive income.","units":{"USD":[{"end":"2009-12-31","val":0,"accn":"0000950123-11-012140","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-11","frame":"CY2009Q4I"},{"end":"2009-12-31","val":0,"accn":"0000950123-10-097589","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-29"},{"end":"2009-12-31","val":0,"accn":"0000950123-10-071305","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2010-06-30","val":31653000,"accn":"0000950123-10-071305","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":34124000,"accn":"0000950123-10-097589","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-29","frame":"CY2010Q3I"},{"end":"2010-12-31","val":17193000,"accn":"0000950123-11-070145","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-29","frame":"CY2010Q4I"},{"end":"2010-12-31","val":17193000,"accn":"0000950123-11-049025","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-12"},{"end":"2010-12-31","val":17193000,"accn":"0000950123-11-012140","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-11"},{"end":"2011-03-31","val":10071000,"accn":"0000950123-11-049025","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-12","frame":"CY2011Q1I"},{"end":"2011-06-30","val":10838000,"accn":"0000950123-11-070145","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-29","frame":"CY2011Q2I"}]}},"BusinessAcquisitionContingentConsiderationAtFairValue":{"label":"Business Acquisition, Contingent Consideration, at Fair Value (Deprecated 2013-01-31)","description":"Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.","units":{"USD":[{"end":"2011-06-30","val":356000,"accn":"0000950123-11-070145","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-29","frame":"CY2011Q2I"},{"end":"2011-09-30","val":356000,"accn":"0001137861-11-000011","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"}]}},"BusinessAcquisitionContingentConsiderationPotentialCashPayment":{"label":"Business Acquisition, Contingent Consideration, Potential Cash Payment (Deprecated 2013-01-31)","description":"Amount of potential cash payments that could result from the contingent consideration arrangement.","units":{"USD":[{"end":"2011-06-30","val":400000,"accn":"0000950123-11-070145","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-29","frame":"CY2011Q2I"},{"end":"2011-09-30","val":400000,"accn":"0001137861-11-000011","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"}]}},"BusinessAcquisitionCostOfAcquiredEntityPurchasePrice":{"label":"Business Acquisition, Cost of Acquired Entity, Purchase Price (Deprecated 2013-01-31)","description":"The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.","units":{"USD":[{"end":"2013-01-07","val":6800000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"}]}},"BusinessAcquisitionCostOfAcquiredEntityTransactionCosts":{"label":"Business Acquisition, Transaction Costs","description":"Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.","units":{"USD":[{"end":"2013-03-31","val":3900000,"accn":"0001137861-13-000026","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"}]}},"BusinessAcquisitionPreacquisitionContingencyAmountOfSettlement":{"label":"Business Acquisition, Preacquisition Contingency, Amount of Settlement","description":"Amount paid or received to resolve the preacquisition contingency.","units":{"USD":[{"end":"2013-03-31","val":3500000,"accn":"0001137861-13-000026","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"}]}},"BusinessCombinationAcquisitionRelatedCosts":{"label":"Business Combination, Acquisition Related Costs","description":"This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.","units":{"USD":[{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001137861-13-000026","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-12-31","val":1798000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":1800000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-10-01","end":"2012-12-31","val":1800000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2012Q4"}]}},"BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability":{"label":"Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability (Deprecated 2013-01-31)","description":"This element represents the amount of any change, including any differences arising upon settlement, recognized during the reporting period in the value of a liability, arising from an item of contingent consideration, assumed in a business combination.","units":{"USD":[{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001137861-13-000059","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"start":"2013-01-01","end":"2013-09-30","val":60310000,"accn":"0001137861-13-000059","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"}]}},"BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1":{"label":"Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability","description":"Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001137861-14-000029","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-01","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5839609,"accn":"0001137861-14-000039","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"start":"2013-01-01","end":"2013-09-30","val":-60310000,"accn":"0001137861-14-000051","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2013-01-01","end":"2013-12-31","val":-61151000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"start":"2013-01-01","end":"2013-12-31","val":-61151000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17"},{"start":"2013-01-01","end":"2013-12-31","val":-61151000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":14295000,"accn":"0001137861-14-000029","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-01"},{"start":"2014-01-01","end":"2014-03-31","val":14295000,"accn":"0001137861-15-000018","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-30","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":32794000,"accn":"0001137861-14-000039","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"start":"2014-01-01","end":"2014-06-30","val":32794000,"accn":"0001137861-15-000028","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2014-04-01","end":"2014-06-30","val":18499000,"accn":"0001137861-14-000039","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":51294000,"accn":"0001137861-14-000051","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"start":"2014-07-01","end":"2014-09-30","val":18499000,"accn":"0001137861-14-000051","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":125012000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-13454000,"accn":"0001137861-15-000018","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-04-30","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-21863000,"accn":"0001137861-15-000028","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30"},{"start":"2015-04-01","end":"2015-06-30","val":8400000,"accn":"0001137861-15-000028","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-07-30","frame":"CY2015Q2"}]}},"BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual":{"label":"Business 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period.","units":{"USD":[{"start":"2013-01-01","end":"2013-03-31","val":288000,"accn":"0001137861-13-000026","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1"}]}},"CapitalLeasedAssetsGross":{"label":"Capital Leased Assets, Gross","description":"Amount before accumulated depreciation of leased physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2010-12-31","val":3258000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":3258000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19","frame":"CY2010Q4I"},{"end":"2011-12-31","val":3302000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":3302000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19"},{"end":"2011-12-31","val":3302000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2833000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":0,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":0,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8251000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":8251000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17"},{"end":"2013-12-31","val":8251000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":9007000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2014Q4I"}]}},"CapitalLeaseObligationsCurrent":{"label":"Capital Lease Obligations, Current","description":"Amount of capital lease obligation due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2011-12-31","val":1008000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":1008000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19","frame":"CY2011Q4I"},{"end":"2012-12-31","val":786000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":406000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":406000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2013Q4I"},{"end":"2014-12-31","val":718000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2014Q4I"}]}},"CapitalLeaseObligationsIncurred":{"label":"Lease Obligation Incurred","description":"Amount of increase in lease obligation from new 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alue":{"label":"Common 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ivableNet":{"label":"Disposal 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Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-12-31","val":8754000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":8754000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19","frame":"CY2011Q4I"},{"end":"2012-12-31","val":9360000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2012Q4I"},{"end":"2013-12-31","val":6087000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":6087000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2013Q4I"},{"end":"2014-12-31","val":6819000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. 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longer.","units":{"USD":[{"end":"2010-12-31","val":15394000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":15394000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19","frame":"CY2010Q4I"},{"end":"2011-12-31","val":11244000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":11244000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19"},{"end":"2011-12-31","val":11244000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-12-31","val":11884000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":5910000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":5910000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2012Q4I"},{"end":"2013-12-31","val":16059000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":16059000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17"},{"end":"2013-12-31","val":16059000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2013Q4I"},{"end":"2014-12-31","val":22510000,"accn":"0001137861-15-000010","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-26","frame":"CY2014Q4I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"USD":[{"end":"2009-12-31","val":6175000,"accn":"0000950123-10-043858","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-05"},{"end":"2009-12-31","val":6175000,"accn":"0000950123-10-071305","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":6175000,"accn":"0000950123-10-097589","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-29"},{"end":"2009-12-31","val":12884000,"accn":"0000950123-11-012140","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-11","frame":"CY2009Q4I"},{"end":"2010-03-31","val":4976000,"accn":"0000950123-10-043858","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-05","frame":"CY2010Q1I"},{"end":"2010-06-30","val":4646000,"accn":"0000950123-10-071305","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":5204000,"accn":"0000950123-10-097589","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-29","frame":"CY2010Q3I"},{"end":"2010-12-31","val":16143000,"accn":"0000950123-11-012140","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-11"},{"end":"2010-12-31","val":16143000,"accn":"0000950123-11-049025","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-12"},{"end":"2010-12-31","val":16143000,"accn":"0000950123-11-070145","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-29"},{"end":"2010-12-31","val":16143000,"accn":"0001137861-11-000011","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":16143000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2010-12-31","val":16143000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19","frame":"CY2010Q4I"},{"end":"2011-03-31","val":19184000,"accn":"0000950123-11-049025","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-12","frame":"CY2011Q1I"},{"end":"2011-06-30","val":13550000,"accn":"0000950123-11-070145","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-29","frame":"CY2011Q2I"},{"end":"2011-09-30","val":21933000,"accn":"0001137861-11-000011","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":23027000,"accn":"0001137861-12-000020","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-24"},{"end":"2011-12-31","val":23027000,"accn":"0001137861-12-000031","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02"},{"end":"2011-12-31","val":23027000,"accn":"0001137861-12-000048","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-07"},{"end":"2011-12-31","val":23027000,"accn":"0001137861-12-000068","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06"},{"end":"2011-12-31","val":23027000,"accn":"0001137861-12-000081","fy":2011,"fp":"FY","form":"8-K","filed":"2012-12-19"},{"end":"2011-12-31","val":23027000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22","frame":"CY2011Q4I"},{"end":"2012-03-31","val":16548000,"accn":"0001137861-12-000031","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-02","frame":"CY2012Q1I"},{"end":"2012-06-30","val":11768000,"accn":"0001137861-12-000048","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-07","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14673000,"accn":"0001137861-12-000068","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-06","frame":"CY2012Q3I"},{"end":"2012-12-31","val":29734000,"accn":"0001137861-13-000010","fy":2012,"fp":"FY","form":"10-K","filed":"2013-02-22"},{"end":"2012-12-31","val":29734000,"accn":"0001137861-13-000026","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01"},{"end":"2012-12-31","val":29036000,"accn":"0001137861-13-000041","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06"},{"end":"2012-12-31","val":29036000,"accn":"0001137861-13-000059","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05"},{"end":"2012-12-31","val":29036000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2012-12-31","val":29036000,"accn":"0001137861-14-000057","fy":2013,"fp":"FY","form":"8-K","filed":"2014-12-17","frame":"CY2012Q4I"},{"end":"2013-03-31","val":46383000,"accn":"0001137861-13-000026","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-01","frame":"CY2013Q1I"},{"end":"2013-06-30","val":43793000,"accn":"0001137861-13-000041","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-06","frame":"CY2013Q2I"},{"end":"2013-09-30","val":54460000,"accn":"0001137861-13-000059","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-05","frame":"CY2013Q3I"},{"end":"2013-12-31","val":52351000,"accn":"0001137861-14-000014","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-27"},{"end":"2013-12-31","val":52351000,"accn":"0001137861-14-000029","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-01"},{"end":"2013-12-31","val":52351000,"accn":"0001137861-14-000039","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-06"},{"end":"2013-12-31","val":52351000,"accn":"0001137861-14-000051","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-06"},{"end":"2013-12-31","val":52351000,"accn":"0001137861-14-000057","f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