Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Summary of stock option activity

		Options Outstanding
			Weighted-		Weighted-
	Options and		Average		Average	Aggregate
	Awards		Exercise		Remaining	Intrinsic
	Available for	Number of	Price Per		Contractual	Value
	Grant	Options	Share		Life (years)	(In thousands)
Balance—December 31, 2021	1,038,956	1,783,298	$	5.21	8.0	$	10,891
Authorized	595,753
RSUs granted	(620,218)
RSUs cancelled/forfeited	25,312
Options granted	(489,244)	489,244	$	8.17
Options exercised		(116,040)	$	4.71		$	333
Options cancelled/forfeited	138,913	(161,776)	$	6.18
Balance—December 31, 2022	689,472	1,994,726	$	5.88	7.8	$	1,275
Options exercisable—December 31, 2022		919,508	$	5.38	6.9	$	809

Schedule of restricted stock unit activity

	RSUs Outstanding
		Weighted-
		Average
	Number of	Grant Date
	Restricted Stock	Fair Value Per
	Units	Share
Balance—December 31, 2021	384,307	$	5.00
Granted	620,218	$	7.11
Vested	(322,567)	$	6.04
Cancelled/forfeited	(25,312)	$	5.92
Balance—December 31, 2022	656,646	$	6.45

Employee

Schedule of fair value assumptions

	Year Ended
	December 31,
	2022		2021
Expected volatility	73.7 - 74.1	%	72.6 - 74.1	%
Risk-free interest rate	2.13 - 2.93	%	0.62 - 1.30	%
Expected term (in years)	6.05 - 6.08		5.89 - 6.08
Dividend yield	—	%	—	%

ESPP

Schedule of fair value assumptions

	Year Ended
	December 31,
	2022		2021
Expected volatility	40.7 - 95.6	%	40.7 - 100.7	%
Risk-free interest rate	0.06 - 4.46	%	0.05 - 0.13	%
Expected term (in years)	0.5 - 1.0		0.5 - 1.0
Dividend yield	—	%	—	%