Organization and Limited Liability Company Matters (Narrative) (Details) - USD ($)	9 Months Ended	45 Months Ended
	Sep. 30, 2019	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017	Jul. 06, 2016	Feb. 02, 2016	Apr. 28, 2015
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Business activities, description	raising capital and originating equipment financing transactions and acquiring equipment to engage in equipment leasing and sales activities
Business formation date	Apr. 16, 2015
Business formation Date	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									$ 1,200,000
Contributions received, net of rescissions	$ 25,700,000	$ 25,700,000
Units rescinded or repurchased	$ 151,000
Units rescinded or repurchased (in Units)	20,000
Additional investment period	6 years
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
Contributions received, net of rescissions								$ 7,500,000
Percentage of distributions on original invested capital	8.00%
Maximum [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Percentage of distributions on original invested capital	10.00%
Other Members [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Members capital account, Units issued	2,565,749	2,565,749		2,565,749
Members capital account, Units outstanding	2,565,749	2,565,749	2,565,749	2,565,749	2,565,749	2,565,749	2,551,749
Initial Member [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Contributions of capital, initial										$ 500