Loans Held for Sale, at Fair Value - Fair Value Adjustments on Loans Held for Sale (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Accounts and Financing Receivables, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance [Abstract]
Interest income on loans held for sale	$ 10,135	$ 5,162	$ 12,273	$ 10,106
Gains (losses) recognized on change in fair value on loans held for sale	$ (10,675)	$ 10,862	$ (4,487)	$ 11,827