Schedule of Investments - Futures Contracts - Short [Member] - Futures [Member] - ICE U.S. Dollar Index [Member]	12 Months Ended
	Dec. 31, 2023 USD ($) Contract		Dec. 31, 2022 USD ($) Contract
Schedule Of Investments [Line Items]
Currency Futures Contracts, Number of Contracts | Contract	632		947
Currency Futures Contracts, Expiration Date	Mar. 31, 2023		Mar. 31, 2022
Currency Futures Contracts, Notional Value	$ (63,850,328)		$ (97,795,743)
Currency Futures Contracts, Value	982,879	[1]	456,208	[2]
Currency Futures Contracts, Unrealized Appreciation (Depreciation)	$ 982,879	[1]	$ 456,208	[2]

[1] Unrealized Appreciation (Depreciation) and Value are presented above, net by contract.

[2] Unrealized Appreciation (Depreciation) and Value are presented above, net by contract.