Organization and Limited Liability Company Matters (Narrative) (Details) (USD $)	0 Months Ended			73 Months Ended	200 Months Ended
	Nov. 30, 2000	Jan. 13, 1999	Dec. 07, 1998	Dec. 31, 2006	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Business cessation date					Dec. 31, 2019
Public offering of Limited Liability Company Units			15,000,000
Public offering of Limited Liability Company Units, price per unit			$ 10
Sale of Limited Liability Company Units, number of units		120,000
Proceeds from sale of Limited Liability Company Units		$ 1,200,000
Contributions received	135,700,000
Contributions Units received	13,570,188
Contributions of capital, initial member	500
Capital investment, AFS	$ 100
Reinvestment period				6 years
Other Members [Member]
Units issued					13,560,188	13,560,188
Units outstanding					13,560,188	13,560,188	13,560,188	13,560,188