Organization (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015	Oct. 19, 2007	Apr. 03, 2006
Limited Member [Member]
Organization (Details) [Line Items]
Capital Units, Value						$ 10
Limited Partners' Capital Account, Units Outstanding (in Shares)	1,738,006.0	1,744,006.0	1,744,006.0	1,754,841.5	1,832,736	150,000
Limited Partners' Contributed Capital					$ 18,327,360	$ 1,500,000
Managing Member [Member]
Organization (Details) [Line Items]
General Partners' Contributed Capital					$ 1,000