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CONTRACTS AND AGREEMENTS - Brokerage and Futures Commissions Merchant Agreements (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Total commissions accrued to brokers	$ 2,187	$ 787
Total commissions as annualized percentage of average total net assets	0.04%	0.04%
Rebalancing Investments Transaction [Member]
Total commissions accrued to brokers	$ 954	$ 426
Total commissions as annualized percentage of average total net assets	43.62%	54.13%
Creation And Redemption Activity [Member]
Total commissions accrued to brokers	$ 1,233	$ 361
Total commissions as annualized percentage of average total net assets	56.38%	45.87%

X

- Definition

Percentage of Average Daily Net Assets

+ References

No definition available.

+ Details

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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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Period Type: