Statement of Changes in Shareholders' Equity and Redeemable Capital Shares - USD ($)	Total	Retained Earnings	Redeemable Capital Shares
Balance at Dec. 31, 2023			$ 312,438,303
Balance, Shares at Dec. 31, 2023			4,750,000
Purchases of Shares			$ 227,318,113
Purchases of Shares, Shares			3,650,000
Redemption of Shares			$ (107,294,933)
Redemption of Shares, Shares			(1,750,000)
Net Increase (Decrease) due to Share Transactions			$ 120,023,180
Net Increase (Decrease) due to Share Transactions, Shares			1,900,000
Net Income (Loss)	$ (1,630,251)	$ (1,630,251)
Adjustment of Redeemable Capital Shares to Redemption Value related to Retained Earnings	1,630,251	1,630,251	$ (1,630,251)
Adjustment of Redeemable Capital Shares to Redemption Value			(40,213,928)
Balance at Dec. 31, 2024	$ 390,617,304		$ 390,617,304
Balance, Shares at Dec. 31, 2024	6,650,000		6,650,000
Purchases of Shares			$ 570,681,631
Purchases of Shares, Shares			9,000,000
Redemption of Shares			$ (469,724,540)
Redemption of Shares, Shares			(7,550,000)
Net Increase (Decrease) due to Share Transactions			$ 100,957,091
Net Increase (Decrease) due to Share Transactions, Shares			1,450,000
Net Income (Loss)	$ (2,394,647)	(2,394,647)
Adjustment of Redeemable Capital Shares to Redemption Value related to Retained Earnings	2,394,647	$ 2,394,647	$ (2,394,647)
Adjustment of Redeemable Capital Shares to Redemption Value			(14,035,357)
Balance at Dec. 31, 2025	$ 475,144,391		$ 475,144,391
Balance, Shares at Dec. 31, 2025	8,100,000		8,100,000