Fees and Related Party Transactions (Details)	3 Months Ended	6 Months Ended
	Mar. 31, 2013	Jun. 30, 2014	Jun. 30, 2013
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%
Class 0 Units [Member]
Sponsor Fees [Abstract]
Sponsor fees at annual rate of net asset value of fund (in hundredths)		0.75%	0.75%
Class 2 Units [Member]
Sponsor Fees [Abstract]
Sponsor fees at annual rate of net asset value of fund (in hundredths)	0.75%	2.75%	2.75%
Selling agent fees at annual rate of net assets value of fund (in hundredths)	2.00%