Annual report pursuant to Section 13 and 15(d)

Income Taxes Schedule of Current and Deferred Tax Assets and Liabilities (Details)

v2.4.1.9
Income Taxes Schedule of Current and Deferred Tax Assets and Liabilities (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Deferred Tax Assets and Liabilities [Line Items]    
Deferred Tax Assets, Valuation Allowance $ 132us-gaap_DeferredTaxAssetsValuationAllowance  
Federal Income Tax Payable (1,375)two_FederalIncomeTaxPayable (757)two_FederalIncomeTaxPayable
State and Local Income Tax Payable 0two_StateAndLocalIncomeTaxPayable 0two_StateAndLocalIncomeTaxPayable
Taxes Payable, Current (1,375)us-gaap_TaxesPayableCurrent (757)us-gaap_TaxesPayableCurrent
Deferred Tax Assets, Net of Valuation Allowance 60,575us-gaap_DeferredTaxAssetsGross 14,927us-gaap_DeferredTaxAssetsGross
Deferred Tax Liabilities, Net (19,728)us-gaap_DeferredIncomeTaxLiabilities (54,341)us-gaap_DeferredIncomeTaxLiabilities
Deferred Tax Assets, Net 40,847us-gaap_DeferredTaxAssetsLiabilitiesNet 0us-gaap_DeferredTaxAssetsLiabilitiesNet
Deferred Tax Liabilities, Net 0us-gaap_DeferredTaxLiabilities (39,414)us-gaap_DeferredTaxLiabilities
Income Taxes Receivable 39,472us-gaap_IncomeTaxReceivable  
Taxes Payable   $ (40,171)us-gaap_TaxesPayableCurrentAndNoncurrent