Stock Option and Grant Plan - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 26,682	$ 29,281
Weighted-average grant date fair value per share of stock options granted	$ 18.53
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense related to unvested stock options	$ 109,600
Unrecognized compensation cost, cost to recognize over a weighted-average remaining vesting period	2 years 8 months 12 days
Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation cost, cost to recognize over a weighted-average remaining vesting period	2 years 10 months 24 days
Unrecognized stock-based compensation expense, expected to vest	$ 79,100
Restricted Stock \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	2 years
Restricted Stock \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	4 years
2019 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares reserved for future issuance	16,436,926
Number of shares available for future issuance	1,766,950
2019 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares available for future issuance	3,674,600
Number of shares issued	90,436	76,461
Stock-based compensation expense	$ 300	$ 300

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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