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Real Estate Securities - Schedule of Gross Realized Gains and Losses on Sales and Calls of Available for Sale Securities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Total Realized Gains on Sales and Calls of AFS Securities, net	$ 1,502	$ 2,508	$ 17,093
Sales
Debt Securities, Available-for-sale [Line Items]
Gross realized gains	3,917	0	1,540
Gross realized losses - sales	(2,415)	0	0
Calls
Debt Securities, Available-for-sale [Line Items]
Gross realized gains	$ 0	$ 2,508	$ 15,553

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Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of realized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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