Schedule of Investments (Details) - Condensed Consolidated Schedule of Investments (Futures and Options on Futures Contracts) (Parentheticals) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Investment Holdings, Other than Securities [Line Items]
premiums received	$ 0	$ 978,634
Long [Member] | Agriculture [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums paid	0	437,577
Long [Member] | Agriculture [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums paid	0	237,430
Long [Member] | Energy [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums paid	0	78,410
Short [Member] | Agriculture [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	106,627
Short [Member] | Agriculture [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	460,664
Short [Member] | Currency [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	73,421
Short [Member] | Currency [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	83,423
Short [Member] | Energy [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	87,040
Short [Member] | Energy [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	68,200
Short [Member] | Indices [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	39,900
Short [Member] | Indices [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0
Short [Member] | Interest Rates [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	29,469
Short [Member] | Metal [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	0	6,300
Short [Member] | Metal [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received	$ 0	$ 6,790