Statement of Changes in Shareholders' Equity (Unaudited) - USD ($)	Total	General Shares [Member]	Shares [Member]
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	35,780,136		$ 35,780,136
Purchases of Shares - Shares			1,900,000
Redemption of Shares - Value	(64,826,446)		$ (64,826,446)
Redemption of Shares - Shares			(3,500,000)
Net Increase (Decrease) due to Share Transactions, value	(29,046,310)		$ (29,046,310)
Net Increase (Decrease) due to Share Transactions, shares			(1,600,000)
Net Income (Loss)
Net Investment Income (Loss)	1,708,138	$ 31	$ 1,708,107
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(322,166)	(6)	(322,160)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(667,661)	(12)	(667,649)
Net Income (Loss)	718,311	13	718,298
Net Change in Shareholders' Equity, value	(28,327,999)	13	$ (28,328,012)
Net Change in Shareholders' Equity, shares			(1,600,000)
Balance - Value at Jun. 30, 2023	71,549,741	$ 753	$ 71,548,988
Balance - Shares at Jun. 30, 2023		40	3,800,000
Balance - Value at Mar. 31, 2023	78,885,843	$ 751	$ 78,885,092
Balance - Shares at Mar. 31, 2023		40	4,200,000
Purchases of Shares - Value	15,133,299		$ 15,133,299
Purchases of Shares - Shares			800,000
Redemption of Shares - Value	(22,406,099)		$ (22,406,099)
Redemption of Shares - Shares			(1,200,000)
Net Increase (Decrease) due to Share Transactions, value	(7,272,800)		$ (7,272,800)
Net Increase (Decrease) due to Share Transactions, shares			(400,000)
Net Income (Loss)
Net Investment Income (Loss)	882,923	$ 19	$ 882,904
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	1,213,790	16	1,213,774
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(2,160,015)	(33)	(2,159,982)
Net Income (Loss)	(63,302)	2	(63,304)
Net Change in Shareholders' Equity, value	(7,336,102)	2	$ (7,336,104)
Net Change in Shareholders' Equity, shares			(400,000)
Balance - Value at Jun. 30, 2023	71,549,741	$ 753	$ 71,548,988
Balance - Shares at Jun. 30, 2023		40	3,800,000
Balance - Value at Dec. 31, 2023	65,408,515	$ 737	$ 65,407,778
Balance - Shares at Dec. 31, 2023		40	3,550,000
Purchases of Shares - Value	2,704,383		$ 2,704,383
Purchases of Shares - Shares			150,000
Redemption of Shares - Value	(13,513,320)		$ (13,513,320)
Redemption of Shares - Shares			(750,000)
Net Increase (Decrease) due to Share Transactions, value	(10,808,937)		$ (10,808,937)
Net Increase (Decrease) due to Share Transactions, shares			(600,000)
Net Income (Loss)
Net Investment Income (Loss)	1,381,940	$ 16	$ 1,381,924
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,735,594)	(20)	(1,735,574)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,445,941)	(17)	(1,445,924)
Net Income (Loss)	(1,799,595)	(21)	(1,799,574)
Net Change in Shareholders' Equity, value	(12,608,532)	(21)	$ (12,608,511)
Net Change in Shareholders' Equity, shares			(600,000)
Balance - Value at Jun. 30, 2024	52,799,983	$ 716	$ 52,799,267
Balance - Shares at Jun. 30, 2024		40	2,950,000
Balance - Value at Mar. 31, 2024	62,053,237	$ 720	$ 62,052,517
Balance - Shares at Mar. 31, 2024		40	3,450,000
Purchases of Shares - Value	1,791,680		$ 1,791,680
Purchases of Shares - Shares			100,000
Redemption of Shares - Value	(10,785,355)		$ (10,785,355)
Redemption of Shares - Shares			(600,000)
Net Increase (Decrease) due to Share Transactions, value	(8,993,675)		$ (8,993,675)
Net Increase (Decrease) due to Share Transactions, shares			(500,000)
Net Income (Loss)
Net Investment Income (Loss)	641,548	$ 8	$ 641,540
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(1,442,051)	(17)	(1,442,034)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	540,924	5	540,919
Net Income (Loss)	(259,579)	(4)	(259,575)
Net Change in Shareholders' Equity, value	(9,253,254)	(4)	$ (9,253,250)
Net Change in Shareholders' Equity, shares			(500,000)
Balance - Value at Jun. 30, 2024	$ 52,799,983	$ 716	$ 52,799,267
Balance - Shares at Jun. 30, 2024		40	2,950,000