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Derivative Instruments and Hedging Activities - Schedule of Initial Margin (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
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Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Margin deposit assets, initial amount | $ 88,982 | $ 101,652
Restricted Cash |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Margin deposit assets, initial amount | 38,860 | 68,253
Agency RMBS |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |
Margin deposit assets, initial amount | $ 50,122 | $ 33,399

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- Details
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