Fair Value Measurements (Details) - Schedule of Fair Value, Assets and Liabilities Measured on a Recurring Basis (USD $)	Jun. 30, 2013	Dec. 31, 2012
Assets
Futures positions	$ 146,825	$ 260,744
Purchased options on futures contracts	2,266,543	728,440
Fixed income securities	11,775,841
Liabilities
Options written on futures contracts	3,070,552	884,242
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Futures positions	146,825	260,744
Investment in Global Diversified Managed Futures Portfolio LLC	982,881
Purchased options on futures contracts	2,266,543	728,440
Fixed income securities	0	0
Total assets	3,396,249	989,184
Liabilities
Options written on futures contracts	3,070,552	884,242
Total fair value	325,697	104,942
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Futures positions	0	0
Investment in Global Diversified Managed Futures Portfolio LLC	0
Purchased options on futures contracts	0	0
Fixed income securities	11,775,841	11,003,681
Total assets	11,775,841	11,003,681
Liabilities
Options written on futures contracts	0	0
Total fair value	11,775,841	11,003,681
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Futures positions	0	0
Investment in Global Diversified Managed Futures Portfolio LLC	0
Purchased options on futures contracts	0	0
Fixed income securities	0	0
Total assets	0	0
Liabilities
Options written on futures contracts	0	0
Total fair value	0	0
Fair Value, Measurements, Recurring [Member]
Assets
Futures positions	146,825	260,744
Investment in Global Diversified Managed Futures Portfolio LLC	982,881
Purchased options on futures contracts	2,266,543	728,440
Fixed income securities	11,775,841	11,003,681
Total assets	15,172,090	11,992,865
Liabilities
Options written on futures contracts	3,070,552	884,242
Total fair value	$ 12,101,538	$ 11,108,623