Note 13 - Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
	(in thousands)
Cost of revenue	$	806	$	667	$	2,292	$	1,948
Sales and marketing		2,358		2,847		7,267		8,705
General and administrative		5,264		5,060		14,551		14,825
Research and development		857		1,035		2,865		2,809
Total stock-based compensation	$	9,285	$	9,609	$	26,975	$	28,287

Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]

	March 13,
	2023
Expected life (in years)		6.11
Expected volatility		59.19	%
Risk-free rate		3.63	%
Dividend yield		—