Capital Accounts (Details)	3 Months Ended		12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018 USD ($) Class	Dec. 31, 2017 USD ($)
Capital Accounts [Abstract]
Number of classes of units offered by Fund | Class			2
Fees paid to the manager for redemptions				$ 0
Minimum [Member]
Capital Accounts [Abstract]
Initial subscription amount			$ 10,000
Cost for additional units			$ 5,000
Notice period for units subscription			3 days
Notice period for units redemption			3 days
Amount for partial redemption request			$ 10,000
Holding post partial redemption			$ 10,000
Maximum [Member]
Capital Accounts [Abstract]
Period of remittance for redemption proceeds			15 days
Class 2 Units [Member]
Capital Accounts [Abstract]
Redemption fee holding period	6 months	6 months
Class 2 Units [Member] | Minimum [Member]
Capital Accounts [Abstract]
Redemption fee	0.75%	2.00%
Redemption fee holding period	6 months	6 months
Class 2 Units [Member] | Maximum [Member]
Capital Accounts [Abstract]
Redemption fee	0.40%	1.00%
Redemption fee holding period	12 months	12 months