FINANCIAL HIGHLIGHTS (Tables)

12 Months Ended

Dec. 31, 2015

Financial Highlights [Abstract]

Per Unit Performance Data and Other Supplemental Financial Data

This information has been derived from information presented in the financial statements.

	Year Ended			Year Ended			Year Ended
	December 31, 2015			December 31, 2014			December 31, 2013
Per Share Operating Performance:
Net asset value, beginning of year	$	13.69		$	18.32		$	17.23
Total income (loss)		(3.86)			(4.33)			1.32
Net expenses		(0.11)			(0.30)			(0.23)
Net increase (decrease) in net asset value		(3.97)			(4.63)			1.09
Net asset value, end of year	$	9.72		$	13.69		$	18.32
Total Return		(29.00)	%		(25.27)	%		6.33	%
Ratios to Average Net Assets
Total income (loss)		(27.80)	%		(19.76)	%		13.23	%
Management fees		0.75	%		0.75	%		0.75	%
Total expenses excluding management fees		0.71	%		0.85	%		0.51	%
Expenses waived		(0.56)	%		(0.67)	%		(0.30)	%
Net expenses excluding management fees		0.15	%		0.18	%		0.21	%
Net income (loss)		(28.70)	%		(20.70)	%		12.27	%