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CONTRACTS AND AGREEMENTS (Brokerage Commissions) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Floor Brokerage Exchange and Clearance Fees	$ 2,149	$ (189)	$ 3,744	$ 1,881
Percentage Of Average Daily Net Assets	0.04%	0.02%	0.04%	0.02%
Rebalancing Investments Transaction [Member]
Floor Brokerage Exchange and Clearance Fees			$ 2,515	$ 509
Percentage Of Average Daily Net Assets	67.17%	27.06%	67.17%	27.06%
Creation And Redemption Activity [Member]
Floor Brokerage Exchange and Clearance Fees			$ 1,229	$ 1,372
Percentage Of Average Daily Net Assets	32.83%	72.94%	32.83%	72.94%

X

- Definition

Percentage of Average Daily Net Assets

+ References

No definition available.

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X

- Definition

The amount of expense during the period for floor brokerage fees paid to other broker-dealers to execute trades on their behalf, stock exchange fees, order flow fees, and clearance fees.

+ References

No definition available.

+ Details

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X

- Details

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X

- Details

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