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Note 30 - Supplemental Disclosures of Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

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

			2018				2017				2016
Income taxes paid (refunds received)			407				585				596
Interest paid			49				41				41
Interest received			12				7				4

Non-cash transactions:			2018				2017				2016
Capital lease obligations incurred			427				484				285

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Tabular disclosure of supplemental cash flow information for the periods presented.

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