Consolidated Statements of Operations - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Gain (loss) on trading of commodity contracts:
Realized gain (loss) on closed positions	$ 603,742	$ 770,040
Change in unrealized gain (loss) on open positions	1,808	(281,068)
Foreign currency transaction gain (loss)	32,636	(22,686)
Total Trading gain (loss)	638,186	466,286
Net investment income (loss):
Interest income	3,914	490
Total net investment income (loss)	3,914	490
Expenses:
Management fees	47,174	64,347
Incentive fees	38,235	74,811
Investment Manager Incentive fees	0	2,224
Ongoing offering expenses	9,475	4,951
Operating expenses	83,376	78,200
Total expenses	250,817	328,213
Trading income (loss)	391,283	138,563
Less: Operations attributed to non-controlling interests	6,049	0
Trading income (loss) net of non-controlling interests	385,234	138,563
Non-Trading income (loss):
Interest on Non-Trading reserve	0	13
Legal and administrative fees	0	(81,911)
Management fees paid to US Bank	0	(44,859)
Non-Trading income (loss)	0	(126,757)
Net income (loss)	385,234	11,806
Capital Unit, Class A [Member]
Expenses:
Commissions	71,509	102,345
Capital Unit, Class B [Member]
Expenses:
Commissions	372	470
Capital Unit, Class C [Member]
Expenses:
Commissions	0	865
Non-controlling Interests [Member]
Expenses:
Commissions	$ 676	$ 0