Loans Held for Investment and the Allowance for Credit Losses - Schedule of Paid-in-Kind Interest (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2022
Loans and Leases Receivable, Related Parties [Roll Forward]
Balance	$ 2,715,000	$ 3,028,000	$ 3,028,000
Accrued PIK interest	0	0	0
Repayments of accrued PIK interest	(300,000)	(313,000)
Write-off of accrued PIK interest	0
Balance	$ 2,415,000	$ 2,715,000	$ 2,415,000