Note 11 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2021		2020
Sales commissions	$	2,049	$	2,574
Subcontracting labor		1,622		758
Salaries, bonuses and related benefits		21,342		17,165
Warranty accrual		1,056		1,010
Other		8,384		6,969
	$	34,453	$	28,476