Stock-Based Compensation - Additional Information (Detail) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Employees purchased, value		$ 106,001	$ 56,739
Stock-based compensation expense				$ 2,703,180	$ 545,431
2019 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Employees purchased, shares				8,733
Employees purchased, value				$ 100,000
Stock-based compensation expense	$ 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	$ 10,900,000			$ 10,900,000
Unrecognized stock-based compensation expense, period for recognition				3 years
Number of Stock Options, Granted				907,000
Stock options granted, weighted-average exercise price				$ 15.00
Weighted-average grant date fair value of stock options granted				$ 12.35
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock-based compensation expense, period for recognition				1 year 4 months 24 days
Unvested restricted stock, shares	114,363			114,363
Unrecognized compensation expense	$ 400,000			$ 400,000
Common stock issued as result of vesting of restricted stock				40,363
Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting Period				4 years
Unrecognized stock-based compensation expense, period for recognition				3 years 7 months 6 days
Unvested restricted stock, shares	211,279			211,279
Unrecognized compensation expense	$ 2,700,000			$ 2,700,000
Shares granted				196,279