Organization and Limited Liability Company matters (Narrative) (Details) - USD ($)		3 Months Ended
	Jan. 05, 2016	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023	Jul. 06, 2016	Feb. 02, 2016	Apr. 28, 2015
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Business activities, description		equipment financing and acquiring equipment to engage in equipment leasing and sales activities
Business formation date		Apr. 16, 2015
Business formation State		California
Initial offering expiration period	2 years
Limited liability company, minimum required proceeds from initial offering	$ 150,000,000
Sale of limited liability Company Units, number of Units							120,000
Proceeds from sale of Limited Liability Company Units		$ 25,700,000					$ 1,200,000
Members capital account, Units outstanding		2,554,249	2,554,249
Reinvestment period		6 years
Minimum [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Amount of aggregate subscriptions for Pennsylvania subscriptions to be released to the Fund							$ 7,500,000
Aggregate contributions received, net of rescissions						$ 7,500,000
Other Members [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Members capital account, Units issued		2,565,749	2,565,749
Members capital account, Units outstanding		2,554,249	2,554,249	2,565,749	2,565,749
Initial Member [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Contributions of capital, initial		$ 500						$ 500
Members capital account, Units issued		50	50