Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)	Total	General Shares [Member]	Shares [Member]
Balance - Value at Dec. 31, 2024	$ 51,033,621	$ 669	$ 51,032,952
Balance - Shares at Dec. 31, 2024		40	3,050,000
Purchases of Shares - Value	20,869,106		$ 20,869,106
Purchases of Shares - Shares			1,200,000
Redemption of Shares - Value	(4,997,716)		$ (4,997,716)
Redemption of Shares - Shares			(300,000)
Net Increase (Decrease) due to Share Transactions, value	15,871,390		$ 15,871,390
Net Increase (Decrease) due to Share Transactions, shares			900,000
Net Income (Loss)
Net Investment Income (Loss)	472,273	$ 6	$ 472,267
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	1,350,485	19	1,350,466
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	500,992	7	500,985
Net Income (Loss)	2,323,750	32	2,323,718
Net Change in Shareholders' Equity, value	18,195,140	32	$ 18,195,108
Net Change in Shareholders' Equity, shares			900,000
Balance - Value at Mar. 31, 2025	69,228,761	$ 701	$ 69,228,060
Balance - Shares at Mar. 31, 2025		40	3,950,000
Balance - Value at Dec. 31, 2025	138,580,444	$ 729	$ 138,579,715
Balance - Shares at Dec. 31, 2025		40	7,600,000
Purchases of Shares - Value	24,016,381		$ 24,016,381
Purchases of Shares - Shares			1,300,000
Redemption of Shares - Value	(17,170,994)		$ (17,170,994)
Redemption of Shares - Shares			(950,000)
Net Increase (Decrease) due to Share Transactions, value	6,845,387		$ 6,845,387
Net Increase (Decrease) due to Share Transactions, shares			350,000
Net Income (Loss)
Net Investment Income (Loss)	1,018,426	$ 4	$ 1,018,422
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,771,292)	(7)	(1,771,285)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,578,648)	(6)	(1,578,642)
Net Income (Loss)	(2,331,514)	(9)	(2,331,505)
Net Change in Shareholders' Equity, value	4,513,873	(9)	$ 4,513,882
Net Change in Shareholders' Equity, shares			350,000
Balance - Value at Mar. 31, 2026	$ 143,094,317	$ 720	$ 143,093,597
Balance - Shares at Mar. 31, 2026		40	7,950,000