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Condensed Statements of Cash Flows - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash Flows from Operating Activities:
Net income (loss)	$ 7,466,685	$ 21,270,646
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Unrealized (gain) loss on open futures contracts	(10,893,372)	(3,311,927)
(Increase) decrease in dividends receivable	(13,435)	(2,228)
(Increase) decrease in interest receivable	(3,466)	(2,904)
(Increase) decrease in prepaid insurance	(1,481)	4,041
Increase (decrease) in payable due to Broker	0	(4,828,273)
Increase (decrease) in General Partner management fees payable	(1,589)	(13,260)
Increase (decrease) in professional fees payable	(34,445)	(48,787)
Increase (decrease) in brokerage commissions payable	0	(2,500)
Increase (decrease) in directors' fees payable	(59)	(51)
Increase (decrease) in license fees payable	(913)	(1,043)
Net cash provided by (used in) operating activities	(3,482,075)	13,063,714
Cash Flows from Financing Activities:
Addition of partnership shares	2,254,827	0
Redemption of partnership shares	(9,106,069)	(30,043,941)
Net cash provided by (used in) financing activities	(6,851,242)	(30,043,941)
Net Increase (Decrease) in Cash and Cash Equivalents	(10,333,317)	(16,980,227)
Total Cash, Cash Equivalents and Equity in Trading Accounts, beginning of period	66,728,725	88,230,084
Total Cash, Cash Equivalents and Equity in Trading Accounts, end of period	$ 56,395,408	$ 71,249,857

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