STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from (for) operating activities
Net income (loss)	$ (22,360,413)	$ 111,233,341	$ 34,895,474
Adjustments to reconcile net income (loss) to net cash from (for) operating activities
Net change in unrealized on futures, forwards, swaps and investments	13,923,759	(7,656,501)	15,108,929
(Increase) decrease in interest receivable	(848,921)	(830,187)	37,319
(Increase) decrease in due from swaps broker	(264,549)	(2,665)	(15,724)
Increase (decrease) in accounts payable and accrued expenses	32,320	643,192	(10,783)
Net purchases from swap broker	4,455,303	490,496	(1,620,569)
Purchases of investments	(4,199,045,559)	(4,284,857,908)	(2,759,726,909)
Sales/maturities of investments	4,226,873,057	4,140,556,893	2,751,307,966
Net cash from (for) operating activities	22,764,997	(40,423,339)	39,975,703
Cash flows from (for) financing activities
Addition of units	62,831,953	94,990,932	18,704,677
Redemption of units	(37,793,864)	(21,425,959)	(39,903,054)
Offering costs paid	(1,783,236)	(1,850,483)	(1,280,159)
Net cash from (for) financing activities	23,254,853	71,714,490	(22,478,536)
Net increase (decrease) in cash, cash equivalents and restricted cash	46,019,850	31,291,151	17,497,167
Cash, cash equivalents and restricted cash at beginning of year	117,391,840	86,100,689	68,603,522
Cash, cash equivalents and restricted cash at end of year	$ 163,411,690	$ 117,391,840	$ 86,100,689