Debt - Warehouse Lines of Credit (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
Outstanding Borrowings	$ 170,212,000	$ 146,629,000
Warehouse Agreement Borrowings
Debt Instrument [Line Items]
Borrowing Capacity	350,000,000	350,000,000
Outstanding Borrowings	170,212,000	146,629,000
Warehouse Agreement Borrowings | City National Bank
Debt Instrument [Line Items]
Borrowing Capacity	75,000,000	75,000,000
Outstanding Borrowings	$ 37,007,000	$ 36,734,000
Weighted-Average Interest Rate on Outstanding Borrowings	6.25%	6.26%
Warehouse Agreement Borrowings | Origin Bank
Debt Instrument [Line Items]
Borrowing Capacity	$ 100,000,000	$ 100,000,000
Outstanding Borrowings	$ 36,516,000	$ 28,920,000
Weighted-Average Interest Rate on Outstanding Borrowings	6.20%	6.45%
Warehouse Agreement Borrowings | M&T Bank
Debt Instrument [Line Items]
Borrowing Capacity	$ 75,000,000	$ 75,000,000
Outstanding Borrowings	$ 30,807,000	$ 21,969,000
Weighted-Average Interest Rate on Outstanding Borrowings	6.36%	6.46%
Warehouse Agreement Borrowings | Prosperity Bank
Debt Instrument [Line Items]
Borrowing Capacity	$ 100,000,000	$ 100,000,000
Outstanding Borrowings	$ 65,882,000	$ 59,006,000
Weighted-Average Interest Rate on Outstanding Borrowings	5.95%	5.98%