Stock-Based Compensation - Additional Information (Detail) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Employees purchased, value		$ 113,000		$ 106,000
Stock-based compensation expense					$ 4,081,000	$ 2,703,000
2019 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Employees purchased, shares					16,450
Employees purchased, value					$ 100,000
Stock-based compensation expense	$ 47,000		$ 100,000		$ 100,000	$ 200,000
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	$ 12,600,000				$ 12,600,000
Number of Stock Options, Granted					1,158,927
Stock options granted, weighted-average exercise price					$ 7.13
Weighted-average grant date fair value of stock options granted					$ 5.93
Unrecognized stock-based compensation expense, period for recognition					2 years 9 months 18 days
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unvested restricted stock, shares	33,636				33,636
Unrecognized compensation expense	$ 100,000				$ 100,000
Unrecognized stock-based compensation expense, period for recognition					4 months 24 days
Unrestricted common stock					22,972
Number of share vested					40,364
Common stock withheld to satisfy tax withholding obligations.					17,392
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	472,150				472,150
Unrecognized compensation expense	$ 3,700,000				$ 3,700,000
Unrecognized stock-based compensation expense, period for recognition					3 years 3 months 18 days
Unrestricted common stock					29,095
Number of share vested					44,778
Common stock withheld to satisfy tax withholding obligations.					15,683