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Note 12 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		December 31,
		2015				2014
Salaries, wages, employment taxes and withholdings		$	2,226			$	2,758
Employee benefit plans			1,312				1,437
Accrued professional fees			3,670				2,664
Income, property and other taxes			301				2,439
Deferred revenue			1,208				6,120
Other			2,944				3,357
		$	11,661			$	18,775

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Tabular disclosure of the components of accrued liabilities.

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