Schedule of Investments (Details) - Condensed Consolidated Schedule of Investments (Futures and Options on Futures Contracts) (Parentheticals) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	$ 3,627,943	$ 978,634
Long [Member] | Agriculture [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums paid (in Dollars)	867,903	437,577
Long [Member] | Agriculture [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums paid (in Dollars)	1,763,280	237,430
Long [Member] | Energy [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums paid (in Dollars)	16,030
Long [Member] | Energy [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums paid (in Dollars)	32,800	78,410
Short [Member] | Agriculture [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	471,265	106,627
Short [Member] | Agriculture [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	2,765,715	460,664
Short [Member] | Currency [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	96,554	73,421
Short [Member] | Currency [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	48,469	83,423
Short [Member] | Energy [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	71,890	87,040
Short [Member] | Energy [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	69,430	68,200
Short [Member] | Indices [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	55,100	39,900
Short [Member] | Indices [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	16,800
Short [Member] | Interest Rates [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	10,500	29,469
Short [Member] | Metal [Member] | Put Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	27,460	6,300
Short [Member] | Metal [Member] | Call Option [Member]
Investment Holdings, Other than Securities [Line Items]
premiums received (in Dollars)	$ 11,560	$ 6,790