Note 8 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Share-Based Payment Arrangement, Cost by Plan [Table Text Block]

	Three months ended				Nine months ended
	September 30,				September 30,
	2024		2023		2024		2023
	(in thousands)				(in thousands)
Stock option awards	$	744	$	676	$	2,217	$	2,009
Restricted stock units		556		481		1,690		1,443
Performance-based restricted stock units		310		156		922		463
Total share-based compensation	$	1,610	$	1,313	$	4,829	$	3,915

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Three months ended				Nine months ended
	September 30,				September 30,
	2024		2023		2024		2023
	(in thousands)				(in thousands)
Cost of sales	$	218	$	168	$	657	$	504
Sales and marketing		276		248		821		712
General and administrative		952		765		2,860		2,310
Research and development		164		132		491		389
Total stock-based compensation	$	1,610	$	1,313	$	4,829	$	3,915