Mortgage Loans Held for Sale and Warehouse Lines of Credit - Schedule of Loans Held For Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	$ 407,560	$ 396,919
Fair value adjustment	6,438	2,322
Total LHFS at fair value	413,998	399,241
Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	365,360	267,984
Collateral Pledged | Funding Facility 1
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	0	61,341
Collateral Pledged | Funding Facility 2
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	94,594	83,562
Collateral Pledged | Funding Facility 3
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	151,996	123,081
Collateral Pledged | Funding Facility 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	118,770	0
Uncollateralized | Company-funded LHFS
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	22,934	10,056
Uncollateralized | Company-funded HELOC
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total LHFS	$ 19,266	$ 118,879