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Equity-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Aug. 20, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	$ 7,873	$ 3,172
Research and Development Expense
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	3,906	1,725
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Intrinsic value of stock options exercised	$ 6,200	$ 19,900
Weighted-average fair value of options granted	$ 22.96	$ 29.25
Unrecognized stock-based compensation expense		$ 82,700
Unrecognized compensation cost, recognition period	2 years 7 months 6 days
Equity-based compensation expense	$ 7,601	3,115
Stock Options \| Research and Development Expense
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	$ 3,689	1,676
Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation cost, recognition period	2 years 10 months 24 days
Granted	97,974
Unrecognized stock-based compensation expense	$ 3,700
Equity-based compensation expense	$ 100	$ 100
2020 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized for issuance under plan			4,457,370
Maximum number of shares to be issued, percentage	4.00%
Shares remaining available for future grants	4,024,494
2020 ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares remaining available for future grants		1,303,762
Share-based compensation, description	The 2020 ESPP initially reserves and authorizes the issuance of up to a total of 445,653 shares of common stock to participating employees. The 2020 ESPP provides that the number of shares reserved and available for issuance will automatically increase on January 1, 2021 and each January 1 thereafter through January 1, 2030, by the lesser of (i) 438,898 shares of common stock, (ii) 1% of the Company’s outstanding number of shares of common stock on the immediately preceding December 31 or (iii) such lesser number of shares of common stock as determined by the administrator of the 2020 ESPP
2018 Plan \| Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted	97,974