Liability for Losses Under Representations and Warranties (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
During the period:
Balance at beginning of period	$ 29,976	$ 31,103	$ 30,788	$ 32,421
Provision for losses on loans sold resulting from sales of loans	4,129	3,139	8,081	4,874
Provision for losses on loans sold resulting from change in estimate	(4,076)	(2,008)	(7,396)	(3,453)
Losses incurred, net	(1,341)	(2,088)	(2,785)	(3,696)
Balance at end of period	28,688	30,146	28,688	30,146
Unpaid principal balance of loans subject to representations and warranties at end of period	$ 381,524,553	$ 320,986,649	$ 381,524,553	$ 320,986,649