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Note 11 - Other Assets (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Other Assets [Table Text Block]

		December 31,
		2016				2015
Long term spare parts		$	830			$	995
Unamortized loan costs (Revolving Credit Facility)			0				902
Long term deposits			964				1,193
Total		$	1,794			$	3,090

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