RELATED PARTY ARRANGEMENTS - Director Fees and Administrative Agent (Details) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
RELATED PARTY ARRANGEMENTS
Director fees	$ 409,000	$ 412,000	$ 406,000
Unpaid director fees		0	$ 0
Cash due to other investment fund	$ 0	$ 0

Amount of expense for service provided by entity's director.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(14))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Subparagraph (l)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479105/946-220-45-3

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration