Statement of Changes in Shareholders' Equity - USD ($)	Total	General Shares [Member]	Shares [Member]
Balance - Value at Dec. 31, 2020	$ 93,632,038	$ 871	$ 93,631,167
Balance - Shares at Dec. 31, 2020		40	4,300,000
Purchases of Shares - Value	23,618,726		$ 23,618,726
Purchases of Shares - Shares			1,100,000
Redemption of Shares - Value	(63,067,146)		$ (63,067,146)
Redemption of Shares - Shares			(3,000,000)
Net Increase (Decrease) due to Share Transactions, value	(39,448,420)		$ (39,448,420)
Net Increase (Decrease) due to Share Transactions, shares			(1,900,000)
Net Income (Loss)
Net Investment Income (Loss)	(539,584)	$ (6)	$ (539,578)
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(4,376,609)	(47)	(4,376,562)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(630,322)	(7)	(630,315)
Net Income (Loss)	(5,546,515)	(60)	(5,546,455)
Net Change in Shareholders' Equity, value	(44,994,935)	(60)	$ (44,994,875)
Net Change in Shareholders' Equity, shares			(1,900,000)
Balance - Value at Dec. 31, 2021	48,637,103	$ 811	$ 48,636,292
Balance - Shares at Dec. 31, 2021		40	2,400,000
Purchases of Shares - Value	97,182,839		$ 97,182,839
Purchases of Shares - Shares			5,400,000
Redemption of Shares - Value	(43,226,827)		$ (43,226,827)
Redemption of Shares - Shares			(2,400,000)
Net Increase (Decrease) due to Share Transactions, value	53,956,012		$ 53,956,012
Net Increase (Decrease) due to Share Transactions, shares			3,000,000
Return of Capital Distributions	(701,420)	$ (5)	$ (701,415)
Net Income (Loss)
Net Investment Income (Loss)	674,452	4	674,448
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(2,866,909)	(75)	(2,866,834)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	178,502	5	178,497
Net Income (Loss)	(2,013,955)	(66)	(2,013,889)
Net Change in Shareholders' Equity, value	51,240,637	(71)	$ 51,240,708
Net Change in Shareholders' Equity, shares			3,000,000
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	47,029,429		$ 47,029,429
Purchases of Shares - Shares			2,500,000
Redemption of Shares - Value	(80,630,507)		$ (80,630,507)
Redemption of Shares - Shares			(4,350,000)
Net Increase (Decrease) due to Share Transactions, value	(33,601,078)		$ (33,601,078)
Net Increase (Decrease) due to Share Transactions, shares			(1,850,000)
Return of Capital Distributions	(3,266,690)	$ (38)	$ (3,266,652)
Net Income (Loss)
Net Investment Income (Loss)	3,270,158	38	3,270,120
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,410,333)	(5)	(1,410,328)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	538,718	2	538,716
Net Income (Loss)	2,398,543	35	2,398,508
Net Change in Shareholders' Equity, value	(34,469,225)	(3)	$ (34,469,222)
Net Change in Shareholders' Equity, shares			(1,850,000)
Balance - Value at Dec. 31, 2023	$ 65,408,515	$ 737	$ 65,407,778
Balance - Shares at Dec. 31, 2023		40	3,550,000