Variable Interest Entities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Variable Interest Entity [Line Items]
Restricted cash	$ 105,000	$ 62,001
Loans receivable at fair value	3,143,653	2,386,807
Interest and fees receivable, net	31,796	20,916
Total assets	3,613,695	2,946,625
Secured financing	317,568	393,889
Asset-backed notes at fair value	2,387,674	1,651,706
Acquisition and corporate financing	222,879	114,092
Total liabilities	3,066,096	2,342,744
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Restricted cash	91,395	41,803
Loans receivable at fair value	3,081,557	2,267,205
Interest and fees receivable, net	30,443	19,869
Total assets	3,203,395	2,328,877
Secured financing	320,000	398,000
Asset-backed notes at fair value	2,387,674	1,651,706
Acquisition and corporate financing	85,679	116,000
Total liabilities	$ 2,793,353	$ 2,165,706