Net Interest Income (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Interest income	$ 129,734	$ 83,892
Interest expense	96,636	66,029
Total net interest income	33,098	17,863
Senior unsecured notes
Senior unsecured notes	4,617	1,626
Subordinated debentures
Subordinated debentures	951	1,073
Residential loans
Interest income	11,018	11,689
Consolidated SLST \| VIE, Primary Beneficiary
Interest income	10,740	8,127
Interest expense	6,964	5,801
Residential loans held in securitization trusts
Interest income	43,241	26,931
Total residential loans
Interest income	64,999	46,747
Investment securities available for sale
Investment securities available for sale	61,049	32,903
Multi-family loans
Interest income	2,580	2,642
Other
Other	1,106	1,600
Repurchase agreements
Interest expense	52,489	39,153
Residential loan securitizations
Interest expense	30,325	18,376
Non-Agency RMBS Re-Securitization
Interest expense	1,290	0
Total collateralized debt obligations
Interest expense	$ 38,579	$ 24,177

Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein.

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