CONDENSED SCHEDULE OF INVESTMENTS - Futures Contracts		9 Months Ended	12 Months Ended
		Sep. 30, 2019 USD ($) NumberOfContracts	Dec. 31, 2018 USD ($) NumberOfContracts
Fair Value		$ 11,241,680	$ 15,754,973
Futures Contracts [Member]
Fair Value	[1]	$ 83,992	$ (97,748)
% of Partners Capital		0.70%	(0.49%)
Long Futures Contracts [Member] | Futures Contracts [Member]
Number of Contracts | NumberOfContracts		159	268
Fair Value	[1]	$ (10,369)	$ (83,362)
% of Partners Capital		(0.09%)	(0.42%)
Long Futures Contracts [Member] | Futures Contracts [Member] | Currencies [Member]
Number of Contracts | NumberOfContracts		4	12
Fair Value	[1]	$ (1,578)	$ 5,351
% of Partners Capital		(0.01%)	0.03%
Range of Expiration Dates		Dec 19	Mar 19
Long Futures Contracts [Member] | Futures Contracts [Member] | Energy [Member]
Number of Contracts | NumberOfContracts		1	26
Fair Value	[1]	$ (1,803)	$ (60,238)
% of Partners Capital		(0.02%)	(0.30%)
Range of Expiration Dates		Oct 19	Jan 19
Long Futures Contracts [Member] | Futures Contracts [Member] | Interest Rates [Member]
Number of Contracts | NumberOfContracts		18	79
Fair Value	[1]	$ 6,681	$ 26,811
% of Partners Capital		0.05%	0.12%
Range of Expiration Dates		Dec 19	Mar 19
Long Futures Contracts [Member] | Futures Contracts [Member] | Stock Indices [Member]
Number of Contracts | NumberOfContracts		113	126
Fair Value	[1]	$ (17,212)	$ (59,855)
% of Partners Capital		(0.14%)	(0.29%)
Range of Expiration Dates		Oct 19 - Sep 19	Jan 19 - Mar 19
Long Futures Contracts [Member] | Futures Contracts [Member] | Treasury Rates [Member]
Number of Contracts | NumberOfContracts		23	3
Fair Value	[1]	$ 3,543	$ 402
% of Partners Capital		0.03%	0.00%
Range of Expiration Dates		Dec 19	Mar 19
Long Futures Contracts [Member] | Futures Contracts [Member] | Metals [Member]
Number of Contracts | NumberOfContracts			22
Fair Value	[1]		$ 4,167
% of Partners Capital			0.02%
Range of Expiration Dates			Feb 19 - Mar 19
Short Futures Contracts [Member] | Futures Contracts [Member]
Number of Contracts | NumberOfContracts		108	60
Fair Value	[1]	$ 94,361	$ (14,386)
% of Partners Capital		0.79%	(0.07%)
Short Futures Contracts [Member] | Futures Contracts [Member] | Currencies [Member]
Number of Contracts | NumberOfContracts		28	35
Fair Value	[1]	$ 15,650	$ (6,611)
% of Partners Capital		0.13%	(0.03%)
Range of Expiration Dates		Dec 19	Mar 19
Short Futures Contracts [Member] | Futures Contracts [Member] | Energy [Member]
Number of Contracts | NumberOfContracts		8
Fair Value	[1]	$ 20,848
% of Partners Capital		0.17%
Range of Expiration Dates		Oct 19
Short Futures Contracts [Member] | Futures Contracts [Member] | Interest Rates [Member]
Number of Contracts | NumberOfContracts		39
Fair Value	[1]	$ (23,092)
% of Partners Capital		(0.19%)
Range of Expiration Dates		Dec 19
Short Futures Contracts [Member] | Futures Contracts [Member] | Stock Indices [Member]
Number of Contracts | NumberOfContracts		16	5
Fair Value	[1]	$ (4,888)	$ (10,172)
% of Partners Capital		(0.04%)	(0.05%)
Range of Expiration Dates		Oct 19 - Sep 19	Jan 19
Short Futures Contracts [Member] | Futures Contracts [Member] | Treasury Rates [Member]
Number of Contracts | NumberOfContracts		1	13
Fair Value	[1]	$ 908	$ (8,746)
% of Partners Capital		0.01%	(0.04%)
Range of Expiration Dates		Dec 19	Mar 19
Short Futures Contracts [Member] | Futures Contracts [Member] | Metals [Member]
Number of Contracts | NumberOfContracts		16	7
Fair Value	[1]	$ 84,935	$ 11,143
% of Partners Capital		0.71%	0.05%
Range of Expiration Dates		Dec 19	Mar 19

[1] Futures include settled variation margin.