Transactions with Related Parties (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) item component	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Transactions with Related Parties
Base management fees	$ 9,055	$ 9,514	$ 9,807
MC Advisors
Transactions with Related Parties
Number of components | component	2
Initial base management fee, Percentage	1.75%
Base management fee, percentage	1.00%
Percentage of average invested assets	200.00%
Leverage ratio	1
Base management fees	$ 9,055	9,514	9,807
Base management fees, voluntary waiver amount	$ 55	$ 0	$ 430
Incentive fee payable in arrears, percentage	20.00%
Incentive fee payable, threshold quarterly hurdle rate	2.00%
Incentive fee payable, threshold annual hurdle rate	8.00%
Incentive fee limitation, percentage	20.00%
Period of preceding calendar quarters | item	11
Threshold ordinary income incentive fee payable, percentage	20.00%
Threshold ordinary income incentive fee limitation, percentage	20.00%
Second part incentive fee payable, percentage	20.00%