Loans - Secured Loan Principal Transactions (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Receivables [Abstract]
Principal, beginning of period	$ 55,099
Loans funded	10,489
Principal collected	(1,891)	[1]
Loans transferred to held for sale	(6,492)	[2]
Principal, ending of period	$ 57,205

[1] Includes principal collected and held in trust at March 31, 2022 of approximately $300 offset by principal collected and held in trust at December 31, 2021 of approximately $464,000 which was disbursed to the partnership in January 2022.

[2] As of March 31, 2022, three loans are classified as held for sale. All loans held for sale are performing and in first lien position. No loss has been recorded upon reclassification to held for sale as the fair value is in excess of the cost. The loans held for sale at March 31, 2022 were sold in May 2022.