Note 9 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

	Three months ended				Six months ended
	June 30,				June 30,
	2024		2023		2024		2023
	(in thousands)				(in thousands)
Stock option awards	$	732	$	671	$	1,473	$	1,333
Restricted stock units		573		485		1,134		962
Performance-based restricted stock units		304		156		612		307
Total share-based compensation	$	1,609	$	1,312	$	3,219	$	2,602

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

	Three months ended				Six months ended
	June 30,				June 30,
	2024		2023		2024		2023
	(in thousands)				(in thousands)
Cost of sales	$	228	$	166	$	439	$	336
Sales and marketing		274		250		545		464
General and administrative		943		768		1,908		1,545
Research and development		164		128		327		257
Total stock-based compensation	$	1,609	$	1,312	$	3,219	$	2,602