Note 8 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2023		2022
Salaries, bonuses and related benefits	$	20,749	$	27,422
Deferred revenue		7,145		8,847
Accrued restructuring costs		9,387		6,796
Sales commissions		2,440		2,521
Subcontracting labor		1,864		1,875
Warranty accrual		1,183		1,287
Other		4,850		2,125
	$	47,618	$	50,873

Restructuring and Related Costs [Table Text Block]

			Three Months Ended
			March 31, 2023
	Liability at				Cash Payments			Liability at
	December 31,		New		and Other			March 31,
	2022		Charges		Settlements			2023
Severance costs	$	3,390	$	2,657	$	(917	)	$	5,130
Other restructuring costs		3,406		851		-			4,257
Total	$	6,796	$	3,508	$	(917	)	$	9,387