Note 12 - Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Other Current Liabilities [Table Text Block]

	As of
	March 31, 2023		December 31, 2022
Contract liabilities (Note 3)	$	427	$	372
Warranty reserve (Note 13)		159		159
Other accrued liabilities		241		295
Total other accrued liabilities	$	827	$	826