Annual report pursuant to Section 13 and 15(d)

Servicing Activities Components of Servicing Revenue (Details)

v2.4.1.9
Servicing Activities Components of Servicing Revenue (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Components of Servicing Revenue [Line Items]      
Contractually Specified Servicing Fees, Amount $ 125,061us-gaap_ContractuallySpecifiedServicingFeesAmount $ 11,807us-gaap_ContractuallySpecifiedServicingFeesAmount  
Ancillary Fee Income Generated by Servicing Financial Assets, Amount 2,210us-gaap_AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount 204us-gaap_AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount  
Float Income Generated by Servicing Financial Assets, Amount 889two_FloatIncomeGeneratedbyServicingFinancialAssetsAmount 0two_FloatIncomeGeneratedbyServicingFinancialAssetsAmount  
Contractually Specified Servicing Fees, Late Fees, and Ancillary Fees Earned in Exchange for Servicing Financial Assets 128,160us-gaap_ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets 12,011us-gaap_ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets 0us-gaap_ContractuallySpecifiedServicingFeesLateFeesAndAncillaryFeesEarnedInExchangeForServicingFinancialAssets
Servicing advances $ 27,490us-gaap_OtherPrepaidExpenseCurrent $ 7,298us-gaap_OtherPrepaidExpenseCurrent