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Note 8 - Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		December 31,				December 31,
		2021				2020
Contract liabilities (see Note 16)		$	1,289			$	730
Employee payroll and benefits			443				632
Sublease security deposit			—				198
Inventory purchases			—				181
Consulting service			—				98
Other			360				276
Total accrued liabilities		$	2,092			$	2,115