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Real Estate Securities - Sale of Real Estate Securities (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) security state	Dec. 31, 2024 USD ($) state security
Debt Securities, Available-for-sale [Line Items]
Proceeds from sales of real estate securities	$ 6,840	$ 607,144
Real Estate Securities
Debt Securities, Available-for-sale [Line Items]
Number of Securities | state	6	24
Proceeds from sales of real estate securities	$ 6,840	$ 607,145
Realized Gains	693	13,524
Realized Losses	$ (144)	$ (858)
Agency RMBS
Debt Securities, Available-for-sale [Line Items]
Number of Securities | security	1	6
Proceeds from sales of real estate securities	$ 1,894	$ 543,172
Realized Gains	241	10,172
Realized Losses	$ 0	$ 0
Non-Agency RMBS
Debt Securities, Available-for-sale [Line Items]
Number of Securities | security	4	16
Proceeds from sales of real estate securities	$ 2,987	$ 61,679
Realized Gains	452	3,352
Realized Losses	$ 0	$ (569)
CMBS
Debt Securities, Available-for-sale [Line Items]
Number of Securities	1	1
Proceeds from sales of real estate securities	$ 1,959	$ 1,531
Realized Gains	0	0
Realized Losses	$ (144)	$ (62)
Other Securities
Debt Securities, Available-for-sale [Line Items]
Number of Securities | state	0	1
Proceeds from sales of real estate securities	$ 0	$ 763
Realized Gains	0	0
Realized Losses	$ 0	$ (227)

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Amount of realized gain on investments in debt securities measured at fair value with changes in fair value recognized in net income.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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