Statements of Financial Condition - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Equity in trading account:
Unrestricted cash (Note 3c)	$ 13,460,371	$ 18,417,831
Restricted cash (Note 3c)	3,230,953	4,063,802
Net unrealized appreciation on open contracts	766,141	472,246
Total equity in trading account	17,457,465	22,953,879
Receivable from General Partner (Note 3a)	15,849	4,123
Interest receivable	26,847	21,906
Cash at bank (Note 1)		436
Total assets	17,500,161	22,980,344
Accrued expenses:
Ongoing selling agent fees (Note 3d)	28,781	37,827
Management fees (Note 3b)	21,661	28,563
General Partner fees (Note 3a)	14,441	19,042
Professional fees	142,206	92,491
Redemptions payable to Limited Partners (Note 6)	104,315	539,044
Total liabilities	311,404	716,967
Partners' Capital (Notes 1 and 6):
Total partners' capital (net asset value)	17,188,757	22,263,377
Total liabilities and partners' capital	17,500,161	22,980,344
Forward Contracts [Member]
Equity in trading account:
Net unrealized appreciation on open contracts	479,523	205,060
Futures [Member]
Equity in trading account:
Net unrealized appreciation on open contracts	286,618	267,186
Class A [Member]
Partners' Capital (Notes 1 and 6):
Limited Partners, Class A, 13,800.2198 and 16,183.6278 Redeemable Units outstanding at December 31, 2018 and 2017, respectively	16,975,265	21,985,171
Total partners' capital (net asset value)	$ 16,975,265	$ 21,985,171
Net asset value per Redeemable Unit	$ 1,230.07	$ 1,358.48
Class Z [Member]
Partners' Capital (Notes 1 and 6):
General Partner, Class Z, 246.4190 and 296.6740 Redeemable Units outstanding at December 31, 2018 and 2017, respectively	$ 213,492	$ 278,206
Total partners' capital (net asset value)	$ 213,492	$ 278,206
Net asset value per Redeemable Unit	$ 866.38	$ 937.75