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Awards Adjustments [Member] Financing Receivables [Abstract] Financing Receivables [Abstract] Financing Receivables Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Net realized gain (loss) on mortgage loans, derivative contracts, RMBS, and CMBS Realized Gain (Loss) On Derivatives And Investments Realized Gain (Loss) On Derivatives And Investments Compensation Amount Outstanding Recovery Compensation Amount Current Face Principal Amount Debt Instrument, Face Amount Net income (loss) to common stockholders - diluted Undistributed Earnings, Diluted Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Statement of Comprehensive Income [Abstract] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Fair value Estimate of Fair Value Measurement [Member] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Name Awards Close in Time to MNPI Disclosures, Individual Name Period for determining incentive fee Related Party, Incentive Fee, Period Related Party, Incentive Fee, Period 9.750% Unsecured Senior Notes Due 2030 9.750% Unsecured Senior Notes Due 2030 [Member] 9.750% Unsecured Senior Notes Due 2030 Other Assets Other Assets Disclosure [Text Block] Weighted average number of common shares outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Residential mortgage loans in securitization trusts, at fair value Residential Mortgage Loans In Securitization Trusts, At Fair Value Residential Mortgage Loans In Securitization Trusts, At Fair Value Stock compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Principal and interest receivable on residential mortgage loans Increase (Decrease) in Accrued Investment Income Receivable Interest rate futures Interest Rate Future [Member] Interest Rate 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As of March 31, 2026: 350,000,000 shares authorized, 24,914,647 shares issued and outstanding. As of December 31, 2025: 350,000,000 shares authorized, 24,914,647 shares issued and outstanding. 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Hedging Designation [Axis] Net amortization of premiums and discounts on mortgage loans Amortization of Debt Discount (Premium) Margin cash collateral Margin Deposit Assets Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Number of Contracts Derivative, Number of Instruments Held Derivative Contract [Domain] Derivative Contract [Domain] All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Fair Value Disclosures [Abstract] Broker-Dealer [Abstract] Name Forgone Recovery, Individual Name Statistical Measurement [Axis] Statistical Measurement [Axis] Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Global Investment Bank 4 Global Investment Bank 4 [Member] Global Investment Bank 4 Weighted average rate for Non-recourse securitization obligation issued Debt, Weighted Average Interest Rate Unrealized appreciation on TBAs Unrealized depreciation on TBAs To-Be-Announced (TBAs) [Member] To-Be-Announced (TBAs) Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Schedule of Other Assets Schedule of Other Assets [Table Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Whole Pool Agency RMBS Agency Whole Pool Loan Securities [Member] Agency Whole Pool Loan Securities NET INCOME (LOSS) ALLOCABLE TO COMMON STOCKHOLDERS Net income (loss) to common stockholders Net income (loss) to common stockholders - basic Net Income (Loss) Available to Common Stockholders, Basic Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Net unrealized gain/(loss) on AFS securities Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Operating expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Number of mortgage loans 90 or more days past due Fair Value, Option, Loans Held as Assets, 90 Days or More Past Due, Number Fair Value, Option, Loans Held as Assets, 90 Days or More Past Due, Number Level 1 Fair Value, Inputs, Level 1 [Member] Notes payable Long-Term Line of Credit 9.500% Senior Notes Due 2029 9.500% Senior Notes Due 2029 [Member] 9.500% Senior Notes Due 2029 TBA securities and interest rate futures contracts Increase (Decrease) In TBA securities And Interest Rate Futures Contracts Increase (Decrease) In TBA securities And Interest Rate Futures Contracts Accrued expenses Increase (Decrease) in Accrued Liabilities Related Party Transaction [Table] Related Party Transaction [Table] Weighted average remaining contractual maturity (years) Financing Receivable, Weighted Average Contractual Maturity Financing Receivable, Weighted Average Contractual Maturity Diluted earnings (loss) per common share (USD per share) Diluted earnings (loss) per common share (USD per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Number of Loans Purchased from Affiliates during the Year-to-Date/Year Ended Number of Loans Purchased from Related Parties during Period Number of Loans Purchased from Related Parties during Period Title of 12(b) Security Title of 12(b) Security SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Schedule [Table] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate Schedule [Table] Due to broker Due to Correspondent Brokers AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Consolidation Items [Domain] Consolidation Items [Domain] Investments, Debt and Equity Securities [Abstract] Schedule of Residential Mortgage Loans Financing Receivables [Table Text Block] Financing Receivables Loan securitization transactions Asset-Backed Securities, Securitized Loans and Receivables [Member] Prepaid expenses Prepaid Expense Due to Broker Due to and from Broker-Dealers and Clearing Organizations Disclosure [Text Block] Weighted average remaining maturity (years) Financing Receivable, Weighted Average Remaining Maturity Financing Receivable, Weighted Average Remaining Maturity Award Timing Disclosures [Line Items] Dividends allocated to participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted Accrued expenses Accrued Liabilities Unrealized appreciation Non-Recourse Securitization Obligation, Unrecognized Unrealized Appreciation Non-Recourse Securitization Obligation, Unrecognized Unrealized Appreciation Dividends accrued on unvested performance shares Dividend, Share-Based Payment Arrangement Loss severity Measurement Input, Loss Severity [Member] Net proceeds from (repurchases of) securities sold under agreements to repurchase Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase Securities sold under agreements to repurchase Securities Sold Under Agreements to Repurchase Amount Outstanding Securities Sold under Agreements to Repurchase Net income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] Expiration Date Trading Arrangement Expiration Date Net unrealized (gain) loss on trading securities, mortgage loans, portion of debt at fair value option, and derivative contracts Unrealized Gain (Loss) on Derivatives and Investments, Net, Cash Flow Statement Unrealized Gain (Loss) on Derivatives and Investments, Net, Cash Flow Statement Recourse Status [Axis] Recourse Status [Axis] 9.750% Senior Notes due 2030 9.750% Senior Notes due 2030 [Member] 9.750% Senior Notes due 2030 Income taxes payable Taxes Payable Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Entity Current Reporting Status Entity Current Reporting Status Eliminations Consolidation, Eliminations [Member] Derivative [Line Items] Derivative [Line Items] Expected remaining life Measurement Input, Expected Term [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Line of Credit Line of Credit [Member] Consolidated Entities [Domain] Consolidated Entities [Domain] Retained earnings (deficit) Retained Earnings (Accumulated Deficit) Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Purchases of investments in whole pool agency RMBS, trading Payment for Acquisition, Trading Security, Held-for-Investment Current Fiscal Year End Date Current Fiscal Year End Date Class of Stock [Axis] Class of Stock [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Notes Payable [Abstract] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] REALIZED AND UNREALIZED GAINS (LOSSES), NET Realized and Unrealized Gains (Losses), Net [Abstract] Realized and Unrealized Gains (Losses), Net Statement [Table] Statement [Table] Fixed management fee per annum Related Party, Annual Fixed Management Fee Related Party, Annual Fixed Management Fee Net proceeds from (payments on) notes payable Proceeds from (Repayments of) Notes Payable TBA securities and interest rate futures contracts - at fair value Liabilities Derivative Liability Adjustments to reconcile net income (loss) to net cash provided or (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Proceeds from debt, net of issuance costs Proceeds from Debt, Net of Issuance Costs Potential common stock equivalents (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Management fee payable to affiliate Increase (Decrease) in Management Fee Payable Total purchase commitment Unrecorded Unconditional Purchase Obligation All Adjustments to Compensation All Adjustments to Compensation [Member] Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Amendment Flag Amendment Flag Renewal period Debt Instrument, Renewal Term Debt Instrument, Renewal Term Schedule of Financing Receivables Past Due Financing Receivable, Past Due [Table Text Block] Termination Date Trading Arrangement Termination Date NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] Basic (in shares) Basic weighted average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Schedule of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Related Party Transaction [Domain] Related Party Transaction [Domain] Subsequent Events [Abstract] Weighted average interest rate Financing Receivable, Weighted Average Interest Rate Financing Receivable, Weighted Average Interest Rate Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Amortization of debt issuance costs Amortization of Debt Issuance Costs Entity Tax Identification Number Entity Tax Identification Number Schedule of Securitization Transactions Schedule of Variable Interest Entities [Table Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Short Exposure Short [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] Common stock, par value (USD per share) Common Stock, Par or Stated Value Per Share Common stock issued (shares) Common Stock, Shares, Issued Unrealized depreciation Non-Recourse Securitization Obligation, Unrecognized Unrealized Depreciation Non-Recourse Securitization Obligation, Unrecognized Unrealized Depreciation CMBS, at fair value Commercial Mortgage-Backed Securities [Member] Schedule of Derivatives Not Designated as Hedging Instruments Derivatives Not Designated as Hedging Instruments [Table Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Face amount of Non-recourse securitization obligation issued by the VIE and purchased by third-party investors, at deal date Securitization Debt [Member] Securitization Debt Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Change in fair value Fair Value, Option, Aggregate Differences, Loans and Long-Term Receivables Subsequent Events Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Amount of Loans Purchased from Affiliates during the Year-to-Date/Year Ended (in thousands) Related Party Transaction, Purchases from Related Party Cost and unpaid principal balance Financing Receivable, Amortized Cost, After Allowance for Credit Loss Financing Receivable, Amortized Cost, After Allowance for Credit Loss AOMT 2021-4 and 2021-7 AOMT 2021-4 and 2021-7 [Member] AOMT 2021-4 and 2021-7 Total liabilities Liabilities 9.500% Unsecured Senior Notes Due 2029 9.500% Unsecured Senior Notes Due 2029 [Member] 9.500% Unsecured Senior Notes Due 2029 SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] Residential Mortgage Loans Financing Receivables [Text Block] Fannie Mae Residential Mortgage Backed Securities, Whole Pool Agency, Fannie Mae [Member] Residential Mortgage Backed Securities, Whole Pool Agency, Fannie Mae Borrowing Capacity Line of Credit Facility, Maximum Borrowing Capacity Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Net Change in Unrealized Appreciation (Depreciation) on Derivative Instruments Change in Unrealized Appreciation (Depreciation) on Derivative Instruments, Net Change in Unrealized Appreciation (Depreciation) on Derivative Instruments, Net Equity and Earnings per Share ("EPS") Stockholders' Equity Note Disclosure and Earnings Per Share [Text Block] Stockholders' Equity Note Disclosure and Earnings Per Share EXPENSES Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Purchases of residential mortgage loans Increase (Decrease) in Payments to Purchase Mortgage Loans Increase (Decrease) in Payments to Purchase Mortgage Loans Incentive fee, number of quarters Related Party, Incentive Fee, Number Of Quarters Related Party, Incentive Fee, Number Of Quarters Statement [Line Items] Statement [Line Items] Consolidation Items [Axis] Consolidation Items [Axis] Period for determining incentive fee by distributed earnings Related Party, Incentive Fee, Distributed Earnings, Period Related Party, Incentive Fee, Distributed Earnings, Period Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Subsequent Event [Line Items] Subsequent Event [Line Items] Common Stock at Par Common Stock [Member] CMBS, at fair value Real Estate Securities at Fair Value Debt Securities, Available-for-Sale Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Number of mortgage loans in foreclosure Fair Value, Option, Loans Held as Assets, Foreclosure, Number Fair Value, Option, Loans Held as Assets, Foreclosure, Number CHANGE IN CASH AND RESTRICTED CASH Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net effect of dilutive equity awards (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment