Note 9 - Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
	2023		2022
Salaries, bonuses and related benefits	$	30,683	$	27,422
Deferred revenue		2,940		8,847
Accrued restructuring costs		6,655		6,796
Sales commissions		2,388		2,521
Subcontracting labor		1,680		1,875
Warranty accrual		1,440		1,287
Other		9,470		2,125
	$	55,256	$	50,873

Restructuring and Related Costs [Table Text Block]

			Nine Months Ended
			September 30, 2023
	Liability at				Cash Payments			Liability at
	December 31,		New		and Other			September 30,
	2022		Charges		Settlements			2023
Severance costs	$	3,390	$	5,115	$	(5,951	)	$	2,554
Other restructuring costs		3,406		1,191		(496	)		4,101
Total	$	6,796	$	6,306	$	(6,447	)	$	6,655