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Note 7 - Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Other Current Assets [Table Text Block]

		December 31,
		2021				2020
Prepaid expenses		$	1,343			$	911
Contract assets			1,913				1,240
Other			2,612				2,209
Other current assets		$	5,868			$	4,360

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