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Consolidated Statements of Financial Condition (Parentheticals) - Trading [Member] - shares	Mar. 31, 2017	Dec. 31, 2016
Limited Partner [Member] \| Capital Unit, Class A [Member] \| Beneficial Owner [Member]
Units outstanding	77,239	82,359
Limited Partner [Member] \| Capital Unit, Class B [Member] \| Beneficial Owner [Member]
Units outstanding	435	839
Limited Partner [Member] \| Capital Unit, Class C [Member] \| Beneficial Owner [Member]
Units outstanding	0	0
Limited Partner [Member] \| Capital Unit, Class D [Member] \| Beneficial Owner [Member]
Units outstanding	0	0
General Partner [Member] \| Capital Unit, Class A [Member] \| Managing Owner [Member]
Units outstanding	535	535