Combined Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net (loss) income	$ (78,172,611)	$ 82,415,019	$ 56,155,237
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Net change in unrealized depreciation (appreciation) on commodity and cryptocurrency futures contracts	33,905,514	29,744,871	(35,293,415)
Changes in operating assets and liabilities:
Due from broker	(60,950,291)	(613,126)	4,252
Interest receivable	(300,369)	0	(16,732)
Other assets	(8,069)	(962)	9,681
Due to broker	(888,877)	(26,389,281)	22,138,032
Management fee payable to Sponsor	205,103	(36,930)	122,811
Payable for purchases of commercial paper	(13,050)	(9,995,298)	9,995,298
Other liabilities	(37,523)	57,885	32,801
Net cash (used in) provided by operating activities	(106,260,173)	75,182,178	53,147,965
Cash flows from financing activities:
Proceeds from sale of Shares	1,249,793,734	176,654,005	305,412,019
Redemption of Shares	(935,239,671)	(297,814,864)	(215,240,207)
Net change in cost of the Underlying Funds	(26,443,537)	(11,187,671)	(23,367)
Net cash provided by (used in) financing activities	288,110,526	(132,348,530)	90,148,445
Net change in cash and cash equivalents	181,850,353	(57,166,352)	143,296,410
Cash and cash equivalents, beginning of period	252,211,943	309,378,295	166,081,885
Cash and cash equivalents, end of period	$ 434,062,296	$ 252,211,943	$ 309,378,295