2406404 - Disclosure - Commercial Real Estate Investments - Components of the carrying value of the commercial real estate loans (Details) link:presentationLink link:calculationLink link:definitionLink 2406403 - Disclosure - Commercial Real Estate Investments - Consolidated trusts included in the Consolidated Balance Sheets (Details) link:presentationLink link:calculationLink link:definitionLink 2406402 - Disclosure - Commercial Real Estate Investments (Details) link:presentationLink link:calculationLink link:definitionLink 2106100 - Disclosure - Commercial Real Estate Investments (Notes) link:presentationLink link:calculationLink link:definitionLink 2306301 - Disclosure - Commercial Real Estate Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 1001000 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 1001501 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 1004000 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 1003000 - Statement - Consolidated Statements of Changes in Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 1002000 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 1002001 - Statement - Consolidated Statements of Operations (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 2116100 - Disclosure - Contingencies link:presentationLink link:calculationLink link:definitionLink 2109100 - Disclosure - Derivative Instruments link:presentationLink link:calculationLink link:definitionLink 2409406 - Disclosure - Derivative Instruments- Currency Swaps and Forwards (Details) link:presentationLink link:calculationLink link:definitionLink 2409410 - Disclosure - Derivative Instruments Derivative Instruments - Credit Default Swaps (Details) link:presentationLink link:calculationLink link:definitionLink 2409403 - Disclosure - Derivative Instruments - Gains and Losses (Details) link:presentationLink link:calculationLink link:definitionLink 2409404 - Disclosure - Derivative Instruments - Interest Rate Swaps (Details) link:presentationLink link:calculationLink link:definitionLink 2409402 - Disclosure - Derivative Instruments- Summary (Details) link:presentationLink link:calculationLink link:definitionLink 2309301 - Disclosure - Derivative Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 2409407 - Disclosure - Derivative Instruments - TBAs (Details) link:presentationLink link:calculationLink link:definitionLink 0001000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 2404404 - Disclosure - - Fair value and contractual maturities of the Company's investment securities (Details) link:presentationLink link:calculationLink link:definitionLink 2103100 - Disclosure - Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 2403403 - Disclosure - Fair Value of Financial Instruments Carrying Value and Estimated Fair Value of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 2403402 - Disclosure - Fair Value of Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 2403404 - Disclosure - Fair Value of Financial Instruments - Summary of quantitative information (Details) link:presentationLink link:calculationLink link:definitionLink 2303301 - Disclosure - Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 2108100 - Disclosure - Financings link:presentationLink link:calculationLink link:definitionLink 2408404 - Disclosure - Financings - Collateral at Risk Under its Repurchase Agreements Greater than 10% (Details 3) link:presentationLink link:calculationLink link:definitionLink 2408405 - Disclosure - Financings - Collateral Positions (Details) link:presentationLink link:calculationLink link:definitionLink 2408407 - Disclosure - Financings - Commercial Mortgage Pass-Through Certificates (Details) link:presentationLink link:calculationLink link:definitionLink 2408406 - Disclosure - Financings - Convertible Senior Unsecured Notes (Details) link:presentationLink link:calculationLink link:definitionLink 2408402 - Disclosure - Financings - Repurchase Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 2408403 - Disclosure - Financings - Repurchase Agreements Remaining Maturities (Details 2) link:presentationLink link:calculationLink link:definitionLink 2308301 - Disclosure - Financings (Tables) link:presentationLink link:calculationLink link:definitionLink 2115100 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2415403 - Disclosure - Income Taxes Components of Income Tax Expense (Details) link:presentationLink link:calculationLink link:definitionLink 2415404 - Disclosure - Income Taxes Deferred Tax Asset/Liability (Details) link:presentationLink link:calculationLink link:definitionLink 2415402 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2415405 - Disclosure - Income Taxes Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 2315301 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 2104100 - Disclosure - Mortgage-Backed Securities and other securities link:presentationLink link:calculationLink link:definitionLink 2404403 - Disclosure - Mortgage-Backed Securities and other securities - Changes in the components of purchase discount and amortizable premium (Details) link:presentationLink link:calculationLink link:definitionLink 2404402 - Disclosure - Mortgage-Backed Securities and other securities - Company's investment portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 2404405 - Disclosure - Mortgage-Backed Securities and other securities - Gross unrealized losses and estimated fair value (Details) link:presentationLink link:calculationLink link:definitionLink 2404406 - Disclosure - Mortgage-Backed Securities and other securities - OTTI and Interest Income (Details) link:presentationLink link:calculationLink link:definitionLink 2404407 - Disclosure - Mortgage-Backed Securities and other securities - Sales and realized gains (losses) (Details) link:presentationLink link:calculationLink link:definitionLink 2304301 - Disclosure - Mortgage-Backed Securities and other securities (Tables) link:presentationLink link:calculationLink link:definitionLink 2404408 - Disclosure - Mortgage-Backed Securities and other securities - Unconsolidated CMBS VIEs (Details) link:presentationLink link:calculationLink link:definitionLink 2114100 - Disclosure - Net Income (Loss) per Common Share link:presentationLink link:calculationLink link:definitionLink 2414402 - Disclosure - Net Income (Loss) per Common Share (Details) link:presentationLink link:calculationLink link:definitionLink 2314301 - Disclosure - Net Income (Loss) per Common Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2110100 - Disclosure - Offsetting Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 2410402 - Disclosure - Offsetting Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2310301 - Disclosure - Offsetting Assets and Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 2101100 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 2111100 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 2411401 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 2105100 - Disclosure - Residential Whole Loans and Bridge Loans link:presentationLink link:calculationLink link:definitionLink 2405404 - Disclosure - Residential Whole Loans and Bridge Loans Carrying Value Components (Details) link:presentationLink link:calculationLink link:definitionLink 2405406 - Disclosure - Residential Whole Loans and Bridge Loans Geographic Concentration (Details) link:presentationLink link:calculationLink link:definitionLink 2405405 - Disclosure - Residential Whole Loans and Bridge Loans Investment Portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 2405403 - Disclosure - Residential Whole Loans and Bridge Loans Summary of the Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 2119100 - Disclosure - Schedule IV - Mortgage Loans on Real Estate link:presentationLink link:calculationLink link:definitionLink 2419401 - Disclosure - Schedule IV Mortgage Loans on Real Estate (Details) link:presentationLink link:calculationLink link:definitionLink 2112100 - Disclosure - Share-Based Payments link:presentationLink link:calculationLink link:definitionLink 2412402 - Disclosure - Share-Based Payments (Details) link:presentationLink link:calculationLink link:definitionLink 2312301 - Disclosure - Share-Based Payments (Tables) link:presentationLink link:calculationLink link:definitionLink 2113100 - Disclosure - Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 2413402 - Disclosure - Stockholders' Equity (Details) link:presentationLink link:calculationLink link:definitionLink 2313301 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 2117100 - Disclosure - Summarized Quarterly Results (unaudited) link:presentationLink link:calculationLink link:definitionLink 2417402 - Disclosure - Summarized Quarterly Results (unaudited) (Details) link:presentationLink link:calculationLink link:definitionLink 2317301 - Disclosure - Summarized Quarterly Results (unaudited) (Tables) link:presentationLink link:calculationLink link:definitionLink 2102100 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 2202201 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 2405402 - Disclosure - Variable Interest Entities (Details) link:presentationLink link:calculationLink link:definitionLink 2305301 - Disclosure - Variable Interest Entities (Tables) link:presentationLink link:calculationLink link:definitionLink