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Note 8 - Financial Highlights (Tables)

9 Months Ended

Sep. 30, 2014

Financial Highlights [Abstract]

Financial Highlights [Table Text Block]

		Three Months Ended September 30, 2014				Nine Months Ended September 30, 2014
Net asset value per Share, beginning of period		$	20.04			$	18.77

Net investment loss(a)			(0.02	)			(0.07	)
Net realized and unrealized loss(b)			(3.61	)			(2.29	)
Net decrease in net assets from operations			(3.63	)			(2.36	)
Net asset value per Share, end of period		$	16.41			$	16.41

Total return, at net asset value(c)			(18.11	)%			(12.57	)%

Ratio to average net assets:
Net investment loss(d)			(0.50	)%			(0.50	)%
Expenses(d)			0.50	%			0.50	%