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Note 2 - Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

		Nine Months Ended
		September 30,
		2016				2015
Interest, net		$	(53	)		$	5
Income taxes, net of refunds		$	2,178			$	400

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