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Note 8 - Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Other Current Assets [Table Text Block]

		December 31,
		2019				2018
Prepaid expenses		$	835			$	576
Contract assets			906				839
Other			2,541				3,340
Total		$	4,282			$	4,755

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