Mortgage-Backed Securities - Gains and Losses from Sales of Investments (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Net realized gain (loss)	$ 0	$ (3,750)
Agency CMBS
Debt Securities, Available-for-sale [Line Items]
Proceeds from sales:	0	34,672
Gross realized losses:	$ 0	$ (3,750)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details