Statement of Changes in Shareholders' Equity (Unaudited) - USD ($)	Total	General Shares [Member]	Shares [Member]
Balance - Value at Dec. 31, 2021	$ 48,637,103	$ 811	$ 48,636,292
Balance - Shares at Dec. 31, 2021		40	2,400,000
Redemption of Shares - Value	(1,961,117)		$ (1,961,117)
Redemption of Shares - Shares			(100,000)
Net Increase (Decrease) due to Share Transactions, value	(1,961,117)		$ (1,961,117)
Net Increase (Decrease) due to Share Transactions, shares			(100,000)
Net Income (Loss)
Net Investment Income (Loss)	(79,377)	$ (1)	$ (79,376)
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,165,795)	(20)	(1,165,775)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(214,613)	(4)	(214,609)
Net Income (Loss)	(1,459,785)	(25)	(1,459,760)
Net Change in Shareholders' Equity, value	(3,420,902)	(25)	$ (3,420,877)
Net Change in Shareholders' Equity, shares			(100,000)
Balance - Value at Mar. 31, 2022	45,216,201	$ 786	$ 45,215,415
Balance - Shares at Mar. 31, 2022		40	2,300,000
Balance - Value at Dec. 31, 2022	99,877,740	$ 740	$ 99,877,000
Balance - Shares at Dec. 31, 2022		40	5,400,000
Purchases of Shares - Value	20,646,837		$ 20,646,837
Purchases of Shares - Shares			1,100,000
Redemption of Shares - Value	(42,420,347)		$ (42,420,347)
Redemption of Shares - Shares			(2,300,000)
Net Increase (Decrease) due to Share Transactions, value	(21,773,510)		$ (21,773,510)
Net Increase (Decrease) due to Share Transactions, shares			(1,200,000)
Net Income (Loss)
Net Investment Income (Loss)	825,215	$ 12	$ 825,203
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,535,956)	(22)	(1,535,934)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	1,492,354	21	1,492,333
Net Income (Loss)	781,613	11	781,602
Net Change in Shareholders' Equity, value	(20,991,897)	11	$ (20,991,908)
Net Change in Shareholders' Equity, shares			(1,200,000)
Balance - Value at Mar. 31, 2023	$ 78,885,843	$ 751	$ 78,885,092
Balance - Shares at Mar. 31, 2023		40	4,200,000