Note 13 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
	(in thousands)
Cost of revenue	$	816	$	703	$	1,486	$	1,281
Sales and marketing		2,708		3,396		4,909		5,858
General and administrative		4,905		5,281		9,287		9,765
Research and development		1,157		1,024		2,008		1,774
Total stock-based compensation	$	9,586	$	10,404	$	17,690	$	18,678

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		—