Trading Companies (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Trading Companies [Abstract]
Trading advisor incentive fee, on trading profits (in hundredths)	20.00%
Partnership's investment in affiliated Trading Companies [Line Items]
Average daily funds held basis (in hundredths)	100.00%
Interest income basis spread deduction from 4-week U.S. Treasury bill discount rate (in hundredths)	0.15%
Trading Company brokerage fees and transaction cost rate basis as a percentage charged to retail commodity customers (in hundredths)	100.00%
Trading company monthly administrative fee (in hundredths)	0.0292%
Trading company annual administrative fee rate (in hundredths)	0.35%
TT II, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	28.20%	37.00%
Fair Value	$ 6,221,176	$ 12,246,448
Pro rata Net Income / (Loss)	(148,361)	(23,003)
Management Fees	141,129	247,227
Incentive Fees	0	4,069
Administrative Fees	28,226	49,445
Augustus I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	19.60%	7.40%
Fair Value	4,318,716	2,433,314
Pro rata Net Income / (Loss)	(169,072)	281,992
Management Fees	66,017	49,184
Incentive Fees	13,378	0
Administrative Fees	15,404	11,476
Rotella I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	18.30%	10.20%
Fair Value	4,039,384	3,383,788
Pro rata Net Income / (Loss)	294,968	(218,126)
Management Fees	41,744	44,554
Incentive Fees	25,511	0
Administrative Fees	14,610	15,594
WNT I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	17.30%	21.40%
Fair Value	3,816,627	7,072,401
Pro rata Net Income / (Loss)	532,962	(401,771)
Management Fees	67,855	124,221
Incentive Fees	61,790	232
Administrative Fees	15,833	28,985
Boronia I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	10.20%
Fair Value	2,237,602
Pro rata Net Income / (Loss)	288,580
Management Fees	43,450
Incentive Fees	72,193
Administrative Fees	7,732
Kaiser I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	8.40%	9.60%
Fair Value	1,861,138	3,186,918
Pro rata Net Income / (Loss)	250,659	(74,042)
Management Fees	40,439	73,604
Incentive Fees	30,404	0
Administrative Fees	7,070	15,863
Chesapeake I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	0.00%	13.30%
Fair Value	0	4,408,930
Pro rata Net Income / (Loss)	52,305	(1,151,518)
Management Fees	17,564	99,845
Incentive Fees	0	0
Administrative Fees	6,147	17,473
GLC I, LLC [Member]
Partnership's investment in affiliated Trading Companies [Line Items]
% of Partners' Capital (in hundredths)	0.00%	7.10%
Fair Value	0	2,359,140
Pro rata Net Income / (Loss)	13,652	154,061
Management Fees	675	51,848
Incentive Fees	0	0
Administrative Fees	$ 542	$ 12,098