Note 14 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
	(in thousands)
Cost of revenue	$	703	$	272	$	1,281	$	362
Sales and marketing		3,396		9,791		5,858		10,902
General and administrative		5,281		4,364		9,765		6,355
Research and development		1,024		83		1,774		180
Total stock-based compensation	$	10,404	$	14,510	$	18,678	$	17,799

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

	March 21,
	2022
Expected life (in years)		6.11
Expected volatility		45.18	%
Risk-free rate		2.16	%
Dividend yield		—