Fee Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Fee Income [Abstract]
Amendment fees	$ 1,769	$ 1,302	$ 5,115	$ 2,272	$ 2,633
Capital structuring and other fees	1,763	894	2,295	3,908	4,446
Conversion fees	0	2,365	477	2,365	2,365
Commitment fees	0	0	309	0	0
Administrative agent fees	0	0	30	25	100
Fee income	$ 3,532	$ 4,561	$ 8,226	$ 8,570	$ 9,544

Amount of fee income including, but not limited to, managerial assistance, servicing of investment, and origination and commitment fees.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(1)(c))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483575/946-220-S99-1

Name:	us-gaap_FeeIncome
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration