Fees and Related Party Transactions (Details)	9 Months Ended			3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Class 0 Units [Member]	Mar. 31, 2013 Class 2 Units [Member]	Sep. 30, 2014 Class 2 Units [Member]
Fees and Related Party Transactions [Abstract]
Advisory fees at annual rate of net asset value of fund (in hundredths)	1.75%	1.75%
Percentage of incentive allocation (in hundredths)	20.00%	20.00%
Sponsor Fees [Abstract]
Sponsor fees at annual rate of net asset value of fund (in hundredths)			0.75%	0.75%	2.75%
Selling agent fees at annual rate of net assets value of fund (in hundredths)				2.00%