Consolidated Statements of Operations - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Gain (loss) on trading of commodity contracts:
Realized gain (loss) on closed positions	$ (304,076)	$ (754,013)	$ 299,666	$ 16,027
Change in unrealized gain (loss) on open positions	364,481	(169,938)	366,289	(451,006)
Foreign currency transaction gain (loss)	(4,359)	19,072	28,277	(3,614)
Total Trading gain (loss)	56,046	(904,879)	694,232	(438,593)
Net investment income (loss):
Interest income	4,005	367	7,919	857
Total net investment income (loss)	4,005	367	7,919	857
Expenses:
Management fees	43,937	58,754	91,111	123,100
Incentive fees	26,279	11,931	64,514	86,742
Investment Manager Incentive fees	0	0	0	2,224
Ongoing offering expenses	9,225	8,650	18,700	13,600
Operating expenses	82,500	84,550	165,876	162,750
Total expenses	236,296	255,923	487,113	584,134
Trading income (loss)	(176,245)	(1,160,435)	215,038	(1,021,870)
Less: Operations attributed to non-controlling interests	461	(14,555)	6,510	(14,555)
Trading income (loss) net of non-controlling interests	(176,706)	(1,145,880)	208,528	(1,007,315)
Non-Trading income (loss):
Interest on Non-Trading reserve	0	12	0	25
Legal and administrative fees	0	(219,852)	0	(301,763)
Management fees paid to US Bank	0	(407,083)	0	(451,942)
Non-Trading income (loss)	0	(626,923)	0	(753,680)
Net income (loss)	(176,706)	(1,772,803)	208,528	(1,760,995)
Non-controlling Interests [Member]
Expenses:
Commissions	719	661	1,395	661
Capital Unit, Class A [Member]
Expenses:
Commissions	73,233	90,929	144,742	193,274
Capital Unit, Class B [Member]
Expenses:
Commissions	403	448	775	918
Capital Unit, Class C [Member]
Expenses:
Commissions	$ 0	$ 0	$ 0	$ 865