Consolidated Statements of Financial Condition (Parentheticals) - Trading [Member] - shares	Sep. 30, 2017	Dec. 31, 2016
Limited Partner [Member] | Beneficial Owner [Member] | Capital Unit, Class A [Member]
Units outstanding	65,977	82,359
Limited Partner [Member] | Beneficial Owner [Member] | Capital Unit, Class B [Member]
Units outstanding	3,313	839
Limited Partner [Member] | Beneficial Owner [Member] | Capital Unit, Class C [Member]
Units outstanding	0	0
Limited Partner [Member] | Beneficial Owner [Member] | Capital Unit, Class D [Member]
Units outstanding	0	0
General Partner [Member] | Managing Owner [Member] | Capital Unit, Class A [Member]
Units outstanding	535	535