Transactions with Affiliated Companies - Fair Value Roll Forward (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2024 USD ($)
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	$ 359,122
Investment Owned, Fair value, Ending Balance	415,880
Non-controlled/affiliated investments
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	27,834
Transfers in (out)	20,059
Sales and paydowns	(3,182)
PIK interest (cost)	254
Amortization	(16)
Net realized gain (loss)	11
Net unrealized gain (loss)	2,210
Investment Owned, Fair value, Ending Balance	47,170
Non-controlled/affiliated investments | Carlson Travel, Inc.
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	5,430
PIK interest (cost)	254
Net unrealized gain (loss)	2,148
Investment Owned, Fair value, Ending Balance	7,832
Non-controlled/affiliated investments | Carlson Travel, Inc. Second Lien Secured Debt
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	2,012
PIK interest (cost)	254
Net unrealized gain (loss)	38
Investment Owned, Fair value, Ending Balance	2,304
Non-controlled/affiliated investments | Carlson Travel, Inc. Equity - Common Stock
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	267
Net unrealized gain (loss)	2,110
Investment Owned, Fair value, Ending Balance	2,377
Non-controlled/affiliated investments | Carlson Travel, Inc. Equity - Preferred Equity
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	3,151
Investment Owned, Fair value, Ending Balance	3,151
Non-controlled/affiliated investments | PREIT Associates LP
Transactions with Affiliated Companies, Fair value Roll Forward
Transfers in (out)	20,059
Net unrealized gain (loss)	50
Investment Owned, Fair value, Ending Balance	20,109
Non-controlled/affiliated investments | PREIT Associated LP First Lien Secured Debt
Transactions with Affiliated Companies, Fair value Roll Forward
Transfers in (out)	20,059
Net unrealized gain (loss)	50
Investment Owned, Fair value, Ending Balance	20,109
Non-controlled/affiliated investments | TPC Group, Inc
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	22,404
Sales and paydowns	(3,182)
Amortization	(16)
Net realized gain (loss)	11
Net unrealized gain (loss)	12
Investment Owned, Fair value, Ending Balance	19,229
Non-controlled/affiliated investments | TPC Group, Inc. Corporate Bond
Transactions with Affiliated Companies, Fair value Roll Forward
Investment Owned, Fair value, Beginning Balance	22,404
Sales and paydowns	(3,182)
Amortization	(16)
Net realized gain (loss)	11
Net unrealized gain (loss)	12
Investment Owned, Fair value, Ending Balance	$ 19,229