Loans - Schedule of Commercial Loans Portfolio (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Current Face	$ 7,555,571
Legacy WMC Commercial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Legacy WMC Commercial Loans	49,254	$ 55,376
Commercial Portfolio Segment \| Legacy WMC Commercial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid Principal Balance	65,861	67,204
Premium / (Discount)	(3,711)	(791)
Amortized Cost	62,150	66,413
Gross Unrealized Losses	(12,896)	(11,037)
Legacy WMC Commercial Loans	$ 49,254	$ 55,376
Weighted Average Coupon	7.55%	7.71%
Weighted Average Yield	0.00%	0.00%
LTV	64.31%	65.69%
Current Face	$ 19,900
Commercial Portfolio Segment \| Loan A
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid Principal Balance	7,259	$ 7,259
Premium / (Discount)	(245)	(29)
Amortized Cost	7,014	7,230
Gross Unrealized Losses	(42)	(684)
Legacy WMC Commercial Loans	$ 6,972	$ 6,546
Weighted Average Coupon	7.81%	7.98%
Weighted Average Yield	0.00%	0.00%
LTV	61.63%	61.63%
Floating coupon rate	4.20%	4.20%
Commercial Portfolio Segment \| Loan B
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid Principal Balance	$ 13,206	$ 13,206
Premium / (Discount)	(445)	(52)
Amortized Cost	12,761	13,154
Gross Unrealized Losses	(3,093)	(1,244)
Legacy WMC Commercial Loans	$ 9,668	$ 11,910
Weighted Average Coupon	7.81%	7.98%
Weighted Average Yield	0.00%	0.00%
LTV	75.33%	75.33%
Floating coupon rate	4.20%	4.20%
Commercial Portfolio Segment \| Loan C
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid Principal Balance	$ 24,535	$ 24,535
Premium / (Discount)	(828)	(99)
Amortized Cost	23,707	24,436
Gross Unrealized Losses	(5,747)	(2,310)
Legacy WMC Commercial Loans	$ 17,960	$ 22,126
Weighted Average Coupon	7.81%	7.98%
Weighted Average Yield	0.00%	0.00%
LTV	77.22%	77.22%
Floating coupon rate	4.20%	4.20%
Commercial Portfolio Segment \| Loan D
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid Principal Balance	$ 20,861	$ 22,204
Premium / (Discount)	(2,193)	(611)
Amortized Cost	18,668	21,593
Gross Unrealized Losses	(4,014)	(6,799)
Legacy WMC Commercial Loans	$ 14,654	$ 14,794
Weighted Average Coupon	6.99%	7.16%
Weighted Average Yield	0.00%	0.00%
LTV	42.50%	42.50%
Floating coupon rate	3.38%	3.38%

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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