Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - shares	Jun. 30, 2025	Dec. 31, 2024
Limited Partners' Capital Account, Units Authorized (in shares)	8,000,000	8,000,000
Limited Partners' Capital Account, Units Issued (in shares)	4,610,646	4,634,720
Limited Partners' Capital Account, Units Outstanding (in shares)	4,610,646	4,634,720

The number of limited partner units authorized to be issued.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
-Subparagraph (SAB Topic 4.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-5

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant