Investment Securities - Available-for-Sale RMBS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]
Amortized Cost	$ 87,016	$ 92,431
Credit Loss Allowance	0	0
Net Basis	87,016	92,431
Gross Unrealized Gains	18,092	21,765
Gross Unrealized Losses	(2,740)	(810)
Net Fair Value Adjustment	15,352	20,955
Fair Value	$ 102,368	$ 113,386
SOFR
Debt Securities, Available-for-sale [Line Items]
Effective variable rate basis	5.355%
RMBS | B- Rating
Debt Securities, Available-for-sale [Line Items]
Weighted Average Coupon	5.80%
WAL (Years)	7 years 1 month 6 days