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Derivative Instruments, Information of TBA Derivatives (Details) - Notional Amount of TBAs, Net [Member] - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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TBA Derivatives [Abstract] |  |
Notional | $ 413,475 | $ 435,575
Cost Basis | (389,193) | (409,748)
Fair Value | (396,900) | (399,316)
Net Carrying Value | (7,707) | 10,434
Purchase Contracts [Member] |  |
TBA Derivatives [Abstract] |  |
Notional | 296,825 | 234,625
Cost Basis | 299,948 | 238,096
Fair Value | 302,318 | 237,021
Net Carrying Value | 2,370 | (1,074)
Sale Contracts [Member] |  |
TBA Derivatives [Abstract] |  |
Notional | 710,300 | 670,200
Cost Basis | (689,141) | (647,844)
Fair Value | (699,218) | (636,337)
Net Carrying Value | $ (10,077) | $ 11,508

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