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Other Assets - Collateral Pledged Against Derivative Contracts (Details) - Swaps - Asset Pledged as Collateral without Right - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Derivative [Line Items] |  |
Restricted Cash | $ 11,645 | $ 22,880
Agency MBS |  |
Derivative [Line Items] |  |
Agency MBS, at fair value | $ 49,657 | $ 41,179

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