Note 9 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2024		2023
Salaries, bonuses and related benefits	$	18,403	$	33,566
Deferred revenue		2,606		3,046
Accrued restructuring costs		4,287		5,498
Sales commissions		1,929		2,347
Warranty accrual		1,594		1,542
Other		7,953		8,658
	$	36,772	$	54,657

Restructuring and Related Costs [Table Text Block]

			Three Months Ended
			March 31, 2024
	Liability at				Cash Payments			Liability at
	December 31,		New		and Other			March 31,
	2023		Charges		Settlements			2024
Severance costs	$	1,551	$	65	$	(1,276	)	$	340
Other restructuring costs		3,947		-		-			3,947
Total	$	5,498	$	65	$	(1,276	)	$	4,287