Commitments and Contingencies (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020	Jan. 31, 2020
Commitments and Contingencies Disclosure [Abstract]
Commitments to invest with an Affiliate (up to)	$ 200,000
Cash and cash equivalents pertaining to wind-down	1,500,000
Deposit guaranty on behalf of an Affiliate			$ 2,500,000
Guaranty liabilities	0	$ 0
Cash and cash equivalents in money market funds	$ 176,000,000