Statement of Changes in Shareholders' Equity - USD ($)	Total	General Shares [Member]	Shares [Member]
Balance - Value at Dec. 31, 2019	$ 24,346,129	$ 974	$ 24,345,155
Balance - Shares at Dec. 31, 2019		40	1,000,000
Redemption of Shares - Value	(11,877,665)		$ (11,877,665)
Redemption of Shares - Shares			(500,000)
Net Increase (Decrease) due to Share Transactions, value	(11,877,665)		$ (11,877,665)
Net Increase (Decrease) due to Share Transactions, shares			(500,000)
Net Income (Loss)
Net Investment Income (Loss)	82	$ 0	$ 82
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(296,318)	(8)	(296,310)
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(145,446)	(4)	(145,442)
Net Income (Loss)	(441,682)	(12)	(441,670)
Net Change in Shareholders' Equity, value	(12,319,347)	(12)	$ (12,319,335)
Net Change in Shareholders' Equity, shares			(500,000)
Balance - Value at Dec. 31, 2020	12,026,782	$ 962	$ 12,025,820
Balance - Shares at Dec. 31, 2020		40	500,000
Purchases of Shares - Value	17,611,924		$ 17,611,924
Purchases of Shares - Shares			700,000
Redemption of Shares - Value	(2,523,907)		$ (2,523,907)
Redemption of Shares - Shares			(100,000)
Net Increase (Decrease) due to Share Transactions, value	15,088,017		$ 15,088,017
Net Increase (Decrease) due to Share Transactions, shares			600,000
Net Income (Loss)
Net Investment Income (Loss)	(177,135)	$ (27)	$ (177,108)
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	311,947	47	311,900
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	76,232	12	76,220
Net Income (Loss)	211,044	32	211,012
Net Change in Shareholders' Equity, value	15,299,061	32	$ 15,299,029
Net Change in Shareholders' Equity, shares			600,000
Balance - Value at Dec. 31, 2021	27,325,843	$ 994	$ 27,324,849
Balance - Shares at Dec. 31, 2021		40	1,100,000
Purchases of Shares - Value	20,847,616		$ 20,847,616
Purchases of Shares - Shares			800,000
Redemption of Shares - Value	(10,365,346)		$ (10,365,346)
Redemption of Shares - Shares			(400,000)
Net Increase (Decrease) due to Share Transactions, value	10,482,270		$ 10,482,270
Net Increase (Decrease) due to Share Transactions, shares			400,000
Return of Capital Distributions	(289,146)	$ (8)	$ (289,138)
Net Income (Loss)
Net Investment Income (Loss)	316,822	35	316,787
Net Realized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	525,337	45	525,292
Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Currency Futures Contracts	(721,045)	(62)	(720,983)
Net Income (Loss)	121,114	18	121,096
Net Change in Shareholders' Equity, value	10,314,238	10	$ 10,314,228
Net Change in Shareholders' Equity, shares			400,000
Balance - Value at Dec. 31, 2022	$ 37,640,081	$ 1,004	$ 37,639,077
Balance - Shares at Dec. 31, 2022		40	1,500,000