Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2022

Stock-Based Compensation

Schedule of stock option activity

	Stock Option
				Weighted Average
				Remaining
	Number of	Weighted Average		Contractual Life		Aggregate
	Options	Exercise Price		(Years)		Intrinsic Value
Outstanding as of December 31, 2021	12,117	$	10.84	7.53	$	274,684
Options granted	427		26.65
Options exercised	(785)		3.19
Options forfeited	(212)		22.84
Outstanding as of June 30, 2022	11,547	$	11.72	7.26	$	150,225
Options expected to vest as of June 30, 2022	4,198	$	21.00	8.50	$	26,359
Options exercisable as of June 30, 2022	7,098	$	5.69	6.43	$	123,232

Schedule of Black-Scholes-Merton option-pricing model

	2022
Risk - free interest rate (percentage)	2.0
Expected term (years)	6.1
Expected dividend yield (percentage)	—
Expected volatility (percentage)	42.8

Schedule of restricted stock activity

	Restricted Stock Units
	Number of	Weighted Average
	Shares	Grant Date Fair Value
Outstanding as of December 31, 2021	3,250	$	24.20
Granted	985		24.43
Vested	(1,080)		13.38
Forfeited	(171)		28.15
Outstanding as of June 30, 2022	2,984	$	27.96

Schedule of stock-based compensation expense

	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in thousands)	2022		2021		2022		2021
Product development	$	3,544	$	436	$	6,910	$	714
Sales, marketing and customer support		2,587		1,696		6,416		2,320
General and administrative		3,128		2,582		6,927		4,218
Total stock-based compensation	$	9,259	$	4,714	$	20,253	$	7,252