Condensed Schedule Of Investments (Futures And Forward Currency Contracts) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	3.10%	(0.06%)
Net Unrealized Appreciation/(Depreciation)	$ 3,927,042	$ (98,592)
Futures Contracts [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	1.80%	0.71%
Net Unrealized Appreciation/(Depreciation)	$ 2,281,706	$ 1,097,472
Forward Currency Contracts [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	1.30%	(0.77%)
Net Unrealized Appreciation/(Depreciation)	$ 1,645,336	$ (1,196,064)
Long Contracts [Member] | Futures Contracts [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	(0.34%)	0.43%
Net Unrealized Appreciation/(Depreciation)	$ (421,077)	$ 661,402
Long Contracts [Member] | Energies [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital		0.15%
Net Unrealized Appreciation/(Depreciation)		$ 233,986
Long Contracts [Member] | Grains [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.05%	0.01%
Net Unrealized Appreciation/(Depreciation)	$ 68,398	$ 16,758
Long Contracts [Member] | Interest Rates [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.48%	(0.04%)
Net Unrealized Appreciation/(Depreciation)	$ 604,490	$ (58,245)
Long Contracts [Member] | 2 Year U.S. Treasury Note [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.05%	0.00%
Net Unrealized Appreciation/(Depreciation)	$ 69,109	$ 1,969
Long Contracts [Member] | 5 Year U.S. Treasury Note [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.05%	0.00%
Net Unrealized Appreciation/(Depreciation)	$ 65,492	$ 234
Long Contracts [Member] | Other [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.38%	(0.04%)
Net Unrealized Appreciation/(Depreciation)	$ 469,889	$ (60,448)
Long Contracts [Member] | Livestock [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.00%	0.00%
Net Unrealized Appreciation/(Depreciation)	$ 2,620	$ (140)
Long Contracts [Member] | Metals [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	(1.08%)	0.26%
Net Unrealized Appreciation/(Depreciation)	$ (1,363,747)	$ 387,297
Long Contracts [Member] | Softs [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.00%	0.01%
Net Unrealized Appreciation/(Depreciation)	$ 610	$ 14,340
Long Contracts [Member] | Stock Indices [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.21%	0.04%
Net Unrealized Appreciation/(Depreciation)	$ 266,552	$ 67,406
Long Contracts [Member] | Forward Currency Contracts [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	(2.22%)	1.87%
Net Unrealized Appreciation/(Depreciation)	$ (2,808,331)	$ 2,893,213
Short Contracts [Member] | Futures Contracts [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	2.14%	0.28%
Net Unrealized Appreciation/(Depreciation)	$ 2,702,783	$ 436,070
Short Contracts [Member] | Energies [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.69%	0.05%
Net Unrealized Appreciation/(Depreciation)	$ 876,755	$ 78,150
Short Contracts [Member] | Grains [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	(0.01%)	(0.13%)
Net Unrealized Appreciation/(Depreciation)	$ (12,923)	$ (204,537)
Short Contracts [Member] | Interest Rates [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital		0.29%
Net Unrealized Appreciation/(Depreciation)		$ 452,808
Short Contracts [Member] | 10 Year U.S. Treasury Note [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital		0.00%
Net Unrealized Appreciation/(Depreciation)		$ 5,656
Short Contracts [Member] | Other [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital		0.29%
Net Unrealized Appreciation/(Depreciation)		$ 447,152
Short Contracts [Member] | Metals [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	1.36%	(0.06%)
Net Unrealized Appreciation/(Depreciation)	$ 1,719,230	$ (92,291)
Short Contracts [Member] | Softs [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.06%	(0.01%)
Net Unrealized Appreciation/(Depreciation)	$ 69,971	$ (18,063)
Short Contracts [Member] | Stock Indices [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	0.04%	0.14%
Net Unrealized Appreciation/(Depreciation)	$ 49,750	$ 220,003
Short Contracts [Member] | Forward Currency Contracts [Member]
Summary of Investment Holdings [Line Items]
Net Unrealized Appreciation/(Depreciation) as a % of Partners' Capital	3.52%	(2.64%)
Net Unrealized Appreciation/(Depreciation)	$ 4,453,667	$ (4,089,277)