Equity-Based Compensation - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Aug. 20, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	$ 14,341,000	$ 11,181,000	$ 26,309,000	$ 20,565,000
Research and Development Expense
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	7,257,000	5,704,000	13,340,000	10,432,000
General and Administrative
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	7,084,000	5,477,000	12,969,000	10,133,000
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Intrinsic value of stock options exercised	$ 1,800,000	$ 1,400,000	$ 8,600,000	$ 6,900,000
Weighted-average fair value of options granted	$ 19.28	$ 17.5	$ 25.92	$ 18.45
Unrecognized stock-based compensation expense	$ 90,900,000		$ 90,900,000
Unrecognized compensation cost, recognition period			2 years 3 months 18 days
Equity-based compensation expense	12,241,000	$ 10,086,000	$ 22,603,000	$ 18,619,000
Employee Stock Option | Research and Development Expense
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	5,935,000	4,976,000	10,975,000	9,160,000
Employee Stock Option | General and Administrative
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	$ 6,306,000	$ 5,110,000	$ 11,628,000	$ 9,459,000
Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation cost, recognition period			2 years 3 months 18 days
Granted	12,150	47,697	243,984	263,986
Unrecognized stock-based compensation expense	$ 17,400,000		$ 17,400,000
Equity-based compensation expense	1,900,000	$ 900,000	3,300,000	$ 1,500,000
Restricted Stock | Research and Development Expense
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	1,200,000	600,000	2,100,000	1,000
Restricted Stock | General and Administrative
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Equity-based compensation expense	$ 700,000	$ 300,000	$ 1,200,000	$ 500,000
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	3,668,601		3,668,601
2020 ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized for issuance under plan					445,653
Shares remaining available for future grants	1,957,168		1,957,168
Share-based compensation, description			The 2020 ESPP initially reserved and authorized 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
2020 ESPP | Lesser of Potential Outcome 1
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Maximum number of shares to be issued, percentage			1.00%
Number of additional shares authorized			438,898
2018 Plan | Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted			243,984