Commitments and Contingencies (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
HELOCs
Loss Contingencies [Line Items]
Commitments to fund future advances	$ 18,000,000	$ 7,600,000
Unfunded Loan Commitment
Loss Contingencies [Line Items]
Loan purchase obligation	$ 0	7,600,000
Obligation to Repurchase Loans
Loss Contingencies [Line Items]
Loss contingency, ownership loan facilitated term	3 days
Loan purchase obligation	$ 116,900,000	72,800,000
Maximum estimate of potential loss	$ 14,290,400,000	11,237,200,000
Cash payments made		$ 6,000,000