Stock-Based Compensation - Summary of Stock Option Activity (Detail) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares
Stock Options
Beginning balance (in shares) | shares	3,835,618
Granted (in shares) | shares	1,999,050
Exercised (in shares) | shares	(131,626)
Forfeited (in shares) | shares	(79,872)
Expired (in shares) | shares	(12,277)
Ending balance (in shares) | shares	5,610,893
Vested and exercisable (in shares) | shares	2,188,874
Weighted Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 2.51
Granted (in dollars per share) | $ / shares	5.04
Exercised (in dollars per share) | $ / shares	0.93
Forfeited (in dollars per share) | $ / shares	6.35
Expired (in dollars per share) | $ / shares	16.00
Ending balance (in dollars per share) | $ / shares	3.36
Vested and exercisable (in dollars per share) | $ / shares	$ 2.03
Weighted Average Remaining Contractual Life (in years)
Outstanding balance (in years)	8 years 1 month 6 days
Vested and exercisable (in years)	7 years 1 month 6 days
Ending balance, aggregate intrinsic value | $	$ 14,980
Vested and exercisable, aggregate intrinsic value | $	$ 8,714