Mortgage-Backed Securities - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]
Gross unrealized loss	$ 115,130	$ 139,528
Agency MBS
Debt Securities, Available-for-sale [Line Items]
Gross unrealized loss	0	23
Non-Agency RMBS
Debt Securities, Available-for-sale [Line Items]
Gross unrealized loss	$ 12,000	$ 18,000

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details