Valuation Schedule of Fair Value Measurements (Details) - USD ($) $ in Thousands | 12 Months Ended |
Dec. 31, 2023 | Dec. 31, 2022 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | $ 74,279 | $ 68,770 | [1] |
Financial derivatives–liabilities, at fair value | (7,329) | (3,119) | [1] |
Fair Value, Recurring [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 773,548 | 893,509 | |
Financial derivatives-assets, at fair value | 74,279 | 68,770 | |
Total securities and financial derivatives–assets, at fair value | 847,827 | 962,279 | |
Financial derivatives–liabilities, at fair value | | (3,119) | |
Total financial derivatives-liabilities, at fair value | (7,329) | (3,617) | |
Fair Value, Recurring [Member] | TBA securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 654 | 3,568 | |
Financial derivatives–liabilities, at fair value | (1,876) | (664) | |
Fair Value, Recurring [Member] | Interest Rate Swap [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 71,341 | 65,202 | |
Financial derivatives–liabilities, at fair value | (4,758) | (2,373) | |
Fair Value, Recurring [Member] | Futures [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 2,284 | | |
Financial derivatives–liabilities, at fair value | (63) | (82) | |
Fair Value, Recurring [Member] | Credit Default Swap | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives–liabilities, at fair value | (632) | | |
Fair Value, Recurring [Member] | Agency RMBS [Member] | 15-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 27,847 | 45,324 | |
Fair Value, Recurring [Member] | Agency RMBS [Member] | 20-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 7,863 | 9,691 | |
Fair Value, Recurring [Member] | Agency RMBS [Member] | 30-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 670,294 | 781,754 | |
Fair Value, Recurring [Member] | Agency RMBS [Member] | Adjustable Rate Mortgages | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 7,119 | 8,663 | |
Fair Value, Recurring [Member] | Agency RMBS [Member] | Reverse mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 14,874 | 17,852 | |
Fair Value, Recurring [Member] | Agency RMBS [Member] | Interest-Only [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 7,415 | 9,313 | |
Fair Value, Recurring [Member] | Other Investments [Member] | Preferred Stock [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | | 208 | |
Fair Value, Recurring [Member] | Non-Agency RMBS | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 20,719 | 20,704 | |
Fair Value, Recurring [Member] | U.S. Treasury Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
U.S. Treasury securities sold short, at fair value | | (498) | |
Fair Value, Recurring [Member] | Collateralized Loan Obligations | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 17,417 | | |
Fair Value, Recurring [Member] | Level 1 [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 208 | |
Financial derivatives-assets, at fair value | 2,284 | 0 | |
Total securities and financial derivatives–assets, at fair value | 2,284 | 208 | |
Financial derivatives–liabilities, at fair value | | (82) | |
Total financial derivatives-liabilities, at fair value | (63) | (82) | |
Fair Value, Recurring [Member] | Level 1 [Member] | TBA securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 0 | 0 | |
Financial derivatives–liabilities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Interest Rate Swap [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 0 | 0 | |
Financial derivatives–liabilities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Futures [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 2,284 | | |
Financial derivatives–liabilities, at fair value | (63) | (82) | |
Fair Value, Recurring [Member] | Level 1 [Member] | Credit Default Swap | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives–liabilities, at fair value | 0 | | |
Fair Value, Recurring [Member] | Level 1 [Member] | Agency RMBS [Member] | 15-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Agency RMBS [Member] | 20-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Agency RMBS [Member] | 30-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Agency RMBS [Member] | Adjustable Rate Mortgages | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Agency RMBS [Member] | Reverse mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Agency RMBS [Member] | Interest-Only [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Other Investments [Member] | Preferred Stock [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | | 208 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Non-Agency RMBS | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | U.S. Treasury Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
U.S. Treasury securities sold short, at fair value | | 0 | |
Fair Value, Recurring [Member] | Level 1 [Member] | Collateralized Loan Obligations | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | | |
Fair Value, Recurring [Member] | Level 2 [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 754,509 | 877,382 | |
Financial derivatives-assets, at fair value | 71,995 | 68,770 | |
Total securities and financial derivatives–assets, at fair value | 826,504 | 946,152 | |
Financial derivatives–liabilities, at fair value | | (3,037) | |
Total financial derivatives-liabilities, at fair value | (7,266) | (3,535) | |
Fair Value, Recurring [Member] | Level 2 [Member] | TBA securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 654 | 3,568 | |
Financial derivatives–liabilities, at fair value | (1,876) | (664) | |
Fair Value, Recurring [Member] | Level 2 [Member] | Interest Rate Swap [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 71,341 | 65,202 | |
Financial derivatives–liabilities, at fair value | (4,758) | (2,373) | |
Fair Value, Recurring [Member] | Level 2 [Member] | Futures [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 0 | | |
Financial derivatives–liabilities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Credit Default Swap | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives–liabilities, at fair value | (632) | | |
Fair Value, Recurring [Member] | Level 2 [Member] | Agency RMBS [Member] | 15-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 27,847 | 45,324 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Agency RMBS [Member] | 20-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 7,863 | 9,691 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Agency RMBS [Member] | 30-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 670,294 | 781,754 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Agency RMBS [Member] | Adjustable Rate Mortgages | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 7,119 | 8,663 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Agency RMBS [Member] | Reverse mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 14,874 | 17,852 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Agency RMBS [Member] | Interest-Only [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 4,253 | 5,228 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Other Investments [Member] | Preferred Stock [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | | 0 | |
Fair Value, Recurring [Member] | Level 2 [Member] | Non-Agency RMBS | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 10,443 | 8,870 | |
Fair Value, Recurring [Member] | Level 2 [Member] | U.S. Treasury Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
U.S. Treasury securities sold short, at fair value | | (498) | |
Fair Value, Recurring [Member] | Level 2 [Member] | Collateralized Loan Obligations | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 11,816 | | |
Fair Value, Recurring [Member] | Level 3 [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 19,039 | 15,919 | |
Financial derivatives-assets, at fair value | 0 | 0 | |
Total securities and financial derivatives–assets, at fair value | 19,039 | 15,919 | |
Financial derivatives–liabilities, at fair value | | 0 | |
Total financial derivatives-liabilities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | TBA securities [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 0 | 0 | |
Financial derivatives–liabilities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Interest Rate Swap [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 0 | 0 | |
Financial derivatives–liabilities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Futures [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives-assets, at fair value | 0 | | |
Financial derivatives–liabilities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Credit Default Swap | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Financial derivatives–liabilities, at fair value | 0 | | |
Fair Value, Recurring [Member] | Level 3 [Member] | Agency RMBS [Member] | 15-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Agency RMBS [Member] | 20-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Agency RMBS [Member] | 30-year fixed rate mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Agency RMBS [Member] | Adjustable Rate Mortgages | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Agency RMBS [Member] | Reverse mortgages [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 0 | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Agency RMBS [Member] | Interest-Only [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 3,162 | 4,085 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Other Investments [Member] | Preferred Stock [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Non-Agency RMBS | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 10,276 | 11,834 | |
Fair Value, Recurring [Member] | Level 3 [Member] | U.S. Treasury Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
U.S. Treasury securities sold short, at fair value | | 0 | |
Fair Value, Recurring [Member] | Level 3 [Member] | Collateralized Loan Obligations | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities, at fair value | 5,601 | | |
Agency RMBS [Member] | Level 3 [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Change in net unrealized gains (losses) for level 3 assets still held | 600 | $ 1,200 | |
Collateralized Loan Obligations | Level 3 [Member] | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total securities and financial derivatives–assets, at fair value | 5,601 | | |
Change in net unrealized gains (losses) for level 3 assets still held | $ 34 | | |
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[1] Conformed to current period presentation. |