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CONTRACTS AND AGREEMENTS (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Brokerage commissions	$ 35,755	$ 36,202	$ 103,523	$ 130,670
Percentage Of Average Daily Net Assets	0.14%	0.16%	0.14%	0.16%
Rebalancing Investments Transaction [Member]
Brokerage commissions			$ 99,442	$ 127,245
Percentage Of Average Daily Net Assets	96.06%	97.38%	96.06%	97.38%
Creation And Redemption Activity [Member]
Brokerage commissions			$ 4,081	$ 3,425
Percentage Of Average Daily Net Assets	3.94%	2.62%	3.94%	2.62%

X

- Definition

Percentage Of Average Daily Net Assets

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- 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.

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No definition available.

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- Details

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