Capital Accounts (Details)	9 Months Ended
	Sep. 30, 2015 USD ($) Class	Sep. 30, 2014 USD ($)
Capital Accounts [Abstract]
Number of classes of units offered by Fund | Class	2
Minimum initial subscription amount	$ 10,000
Minimum cost for additional units	$ 5,000
Minimum notice period for units subscription	3 days
Minimum notice period for units redemption	3 days
Minimum amount for partial redemption request	$ 10,000
Minimum holding post partial redemption	$ 10,000
Period of remittance for redemption proceeds	15 days
Capital unit redemptions [Line Items]
Fees paid to the manager for redemptions	$ 0	$ 0
Class 2 Units [Member]
Capital unit redemptions [Line Items]
Redemption fee holding period	6 months
Class 2 Units [Member] | Minimum [Member]
Capital unit redemptions [Line Items]
Redemption fee	1.00%
Redemption fee holding period	6 months
Class 2 Units [Member] | Maximum [Member]
Capital unit redemptions [Line Items]
Redemption fee	2.00%
Redemption fee holding period	12 months