Debt - Outstanding Borrowings (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Warehouse credit facilities	$ 146,629	$ 151,964
2025 notes | Senior Notes
Debt Instrument [Line Items]
Long-Term Debt	73,516	192,002
2027 notes | Senior Notes
Debt Instrument [Line Items]
Long-Term Debt	498,691	496,735
Term Loan | Secured Debt
Debt Instrument [Line Items]
Long-Term Debt	243,344	124,416
Warehouse Agreement Borrowings
Debt Instrument [Line Items]
Warehouse credit facilities	146,629	151,964
Warehouse Agreement Borrowings | 2025 notes
Debt Instrument [Line Items]
Warehouse credit facilities	220,145
Warehouse Agreement Borrowings | City National Bank
Debt Instrument [Line Items]
Warehouse credit facilities	36,734	20,046
Warehouse Agreement Borrowings | Origin Bank
Debt Instrument [Line Items]
Warehouse credit facilities	28,920	30,110
Warehouse Agreement Borrowings | M&T Bank
Debt Instrument [Line Items]
Warehouse credit facilities	21,969	18,870
Warehouse Agreement Borrowings | Prosperity Bank
Debt Instrument [Line Items]
Warehouse credit facilities	$ 59,006	29,358
Warehouse Agreement Borrowings | Republic Bank & Trust Company
Debt Instrument [Line Items]
Warehouse credit facilities		23,415
Warehouse Agreement Borrowings | Wells Fargo Bank, N.A.
Debt Instrument [Line Items]
Warehouse credit facilities		$ 30,165