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Note 7 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		As of December 31,
		201 8				201 7
Accrued salaries and other compensation		$	882			$	1,072
Sales and marketing programs			537				435
Product warranty			194				245
Other accrued liabilities			383				91
Total		$	1,996			$	1,843

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