Interest Income and Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Interest income
Loans, net	$ 71,077	$ 147,691
Loans, held for sale	6,125	2,942
Loans, held at fair value	9	38
Preferred equity investments	3,253	3,302
MBS	1,266	994
Total interest income	81,730	154,967
Interest expense
Secured borrowings	(47,855)	(41,123)
PPPLF borrowings	0	(14)
Securitized debt obligations of consolidated VIEs	(14,526)	(60,680)
Guaranteed loan financing	(8,823)	(12,930)
Senior secured notes	(14,525)	(10,110)
Corporate debt	(11,105)	(15,609)
Total interest expense	(96,834)	(140,466)
Net interest income (loss) before provision for loan losses	(15,104)	14,501
Bridge
Interest income
Loans, net	28,228	96,197
Loans, held for sale	4,049	0
Fixed rate
Interest income
Loans, net	7,027	10,215
Loans, held for sale	411	26
Construction
Interest income
Loans, net	10,935	7,543
Loans, held for sale	0	327
SBA - 7(a)
Interest income
Loans, net	19,900	26,999
Loans, held for sale	1,408	2,381
PPP
Interest income
Loans, net	50	446
Other
Interest income
Loans, net	4,937	6,291
Loans, held for sale	257	208
Loans, held at fair value	$ 9	$ 38

Amount of operating interest income of preferred equity investments.

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Interest and Fee Income, Loan and Lease, Fair Value

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Interest expense incurred during the reporting period on Corporate Debt.

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Interest expense related to Paycheck Protection Program Liquidity Facility borrowings.

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Aggregate amount of interest expense on senior secured note.

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This element represents interest incurred for borrowed money which was used to produce goods or render services.

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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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The aggregate interest and fee income generated by: (1) loans the Entity has positive intent and ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (a) industrial and agricultural; (b) real estate; and (c) real estate construction loans; (d) trade financing; (e) lease financing; (f) home equity lines-of-credit; (g) automobile and other vehicle loans; and (h) credit card and other revolving-type loans and (2) loans and leases held-for-sale which may include mortgage loans, direct financing, and sales-type leases.

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The amount of interest and fee income earned from loans held-for-sale, including mortgage loans, and interest earned from direct financing and sales-type leases held-for-sale.

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Interest expense on beneficial interests issued by consolidated variable interest entities.

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Amount of interest expense classified as operating.

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The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

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Amount of interest income (expense) classified as operating.

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Amount of operating interest income, including amortization and accretion of premiums and discounts, on securitized, pass-through debt securities collateralized by real estate mortgage loans.

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