Fees (Details)	6 Months Ended
	Jun. 30, 2015
Annual Rate [Member] | RPM [Member]
Fees (Details) [Line Items]
Management Fee as a Percentage of Net Assets	0.75%
Annual Rate [Member] | Managing Owner [Member] | Effective October 22_ 2013 [Member]
Fees (Details) [Line Items]
Management Fee as a Percentage of Net Assets	0.50%
Annual Rate [Member] | Trading Advisor [Member]
Fees (Details) [Line Items]
Management Fee as a Percentage of Net Assets	1.00%
Monthly Rate [Member] | RPM [Member]
Fees (Details) [Line Items]
Management Fee as a Percentage of Net Assets	0.0625%
Monthly Rate [Member] | Trading Advisor [Member]
Fees (Details) [Line Items]
Management Fee as a Percentage of Net Assets	0.083%
Quarterly Rate [Member] | Class C and D Units [Member] | RPM [Member]
Fees (Details) [Line Items]
Management Fee as a Percentage of Net Assets	10.00%
Quarterly Rate [Member] | Trading Advisor [Member]
Fees (Details) [Line Items]
Advisors Incentive Fee as a Percentage of New Trading Profit	25.00%