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CONTRACTS AND AGREEMENTS (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Brokerage commissions	$ 24,990	$ 35,755	$ 73,083	$ 103,523
Percentage Of Average Daily Net Assets	0.10%	0.14%	0.10%	0.14%
Rebalancing Investments Transaction [Member]
Brokerage commissions			$ 70,419	$ 99,442
Percentage Of Average Daily Net Assets	96.35%	96.06%	96.35%	96.06%
Creation And Redemption Activity [Member]
Brokerage commissions			$ 2,664	$ 4,081
Percentage Of Average Daily Net Assets	3.65%	3.94%	3.65%	3.94%

X

- Definition

Percentage Of Average Daily Net Assets

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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.

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No definition available.

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- Details

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