Derivative Instruments - Schedule of Initial Margin (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Margin deposit assets, initial amount	$ 150,680	$ 101,652
Restricted cash
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Margin deposit assets, initial amount	82,222	68,253
Agency RMBS
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Margin deposit assets, initial amount	$ 68,458	$ 33,399

- Definition

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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