Stock-Based Compensation - Additional Information (Detail) - USD ($)	3 Months Ended				9 Months Ended
	Sep. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Employees purchased, value	$ 68,000	$ 113,000	$ 119,000	$ 106,000
Stock-based compensation expense					$ 6,209,000	$ 4,200,000
2019 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Employees purchased, shares					26,395
Employees purchased, value					$ 200,000
Stock-based compensation expense	100,000		$ 29,000		$ 200,000	$ 300,000
Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting Period					4 years
Stock option expiration Period					10 years
Unrecognized compensation cost, stock options	$ 13,700,000				$ 13,700,000
Number of Stock Options, Granted					1,433,427
Stock options granted, weighted-average exercise price					$ 8.39
Weighted-average grant date fair value of stock options granted					$ 6.97
Unrecognized stock-based compensation expense, period for recognition					2 years 7 months 6 days
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unvested restricted stock, shares	13,454				13,454
Unrecognized compensation expense	$ 47,000				$ 47,000
Unrecognized stock-based compensation expense, period for recognition					2 months 12 days
Unrestricted common stock					34,132
Number of share vested					60,546
Common stock withheld to satisfy tax withholding obligations.					26,414
Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted					285,000
Weighted average grant date fair value					$ 7.11
Vesting Period					4 years
Unvested restricted stock, shares	470,275				470,275
Unrecognized compensation expense	$ 3,400,000				$ 3,400,000
Unrecognized stock-based compensation expense, period for recognition					3 years 1 month 6 days
Unrestricted common stock					30,373
Number of share vested					46,653
Common stock withheld to satisfy tax withholding obligations.					16,280