Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net Income (Loss)	$ 2,398,543	$ (2,013,955)	$ (5,546,515)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Cost of securities purchased	(129,820,650)	(88,348,896)	(48,992,252)
Proceeds from securities sold and matured	133,000,000	75,001,400	72,000,000
Cost of affiliated investments purchased	(105,429,033)	(160,282,184)	(84,376,839)
Proceeds from affiliated investments sold	137,670,144	123,702,448	106,546,239
Net accretion of discount on United States Treasury Obligations	(1,887,341)	(439,382)	(26,447)
Net change in unrealized gain (loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(12,047)	(10,323)	2,833
Change in operating assets and liabilities:
Variation margin - Currency Futures Contracts	373,511	(132,367)	(417,242)
Dividends from affiliates	28,722	(188,753)	85
Management fees	(18,493)	21,676	(15,128)
Brokerage commissions and fees		156	(156)
Net cash provided by (used for) operating activities	36,303,356	(52,690,180)	39,174,578
Cash flows from financing activities:
Distributions paid to shareholders	(3,266,690)	(701,420)
Proceeds from purchases of Shares	47,029,429	97,182,839	23,618,726
Redemption of Shares	(80,630,507)	(43,226,827)	(63,067,146)
Net cash provided by (used for) financing activities	(36,867,768)	53,254,592	(39,448,420)
Net change in cash	(564,412)	564,412	(273,842)
Cash at beginning of period	564,412	0	273,842
Cash at end of period	0	564,412	0
Supplemental disclosure of cash flow information
Cash paid for interest	$ 7,924	$ 2,421	$ 547