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Note 8 - Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Other Current Assets [Table Text Block]

		December 31,
		2020				2019
Prepaid expenses		$	911			$	835
Contract assets			1,240				906
Other			1,797				2,541
Total		$	3,948			$	4,282

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