Statements of Financial Condition - USD ($)		Dec. 31, 2018	Dec. 31, 2017
Assets:
Investment in the Funds(1), at fair value (Note 6)	[1]	$ 10,478,871	$ 5,132,400
Redemptions receivable from the Funds		2,523,092	2,272,620
Equity in trading account:
Unrestricted cash		16,750,928	34,088,125
Restricted cash		2,756,546	2,501,707
Net unrealized appreciation on open futures contracts		93,633	187,483
Options purchased, at fair value (premiums paid $0 and $23,040 at December 31, 2018 and 2017, respectively)			51,625
Total equity in trading account		19,601,107	36,828,940
Cash at bank (Note 1)			436
Interest receivable (Note 3c)		32,495	36,216
Total assets		32,635,565	44,270,612
Liabilities:
Options written, at fair value (premiums received $0 and $4,540 at December 31, 2018 and 2017, respectively)			23,000
Accrued expenses:
Ongoing selling agent fees (Note 3d)		53,716	72,664
Management fees (Note 3b)		31,371	48,754
General Partner fees (Note 3a)		27,083	36,773
Incentive fees (Notes 3a and 3b)		62,039
Professional fees		135,521	119,512
Redemptions payable to General Partner (Note 7)			150,000
Redemptions payable to Limited Partners (Note 7)		2,467,162	2,077,297
Total liabilities		2,776,892	2,528,000
Partners' Capital (Notes 1 and 7):
Total partners' capital (net asset value)		29,858,673	41,742,612
Total liabilities and partners' capital		32,635,565	44,270,612
Class A Redeemable Units [Member]
Partners' Capital (Notes 1 and 7):
Limited Partners		29,455,757	41,246,729
Total partners' capital (net asset value)		$ 29,455,757	$ 41,246,729
Net asset value per Redeemable Unit:
Net asset value per Redeemable Unit		$ 1,151.83	$ 1,162.18
Class Z Redeemable Units [Member]
Partners' Capital (Notes 1 and 7):
General Partner		$ 382,416	$ 475,611
Limited Partners		20,500	20,272
Total partners' capital (net asset value)		$ 402,916	$ 495,883
Net asset value per Redeemable Unit:
Net asset value per Redeemable Unit		$ 964.03	$ 953.31

[1] Defined in Note 1.