Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended				3 Months Ended		9 Months Ended		55 Months Ended
	Jul. 19, 2019	Jan. 31, 2024	Jun. 30, 2023	Jan. 31, 2023	Jul. 31, 2019	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock approved and reserved for issuance (in shares)						25,703,580		25,703,580		25,703,580	24,145,170
Stock-based compensation expense						$ 11,908	$ 8,385	$ 35,193	$ 25,303
Share-based compensation expenses capitalized amount						200	$ 200	$ 900	$ 600
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant-date fair value (in dollars per share)								$ 19.38	$ 17.96
Stock-based compensation, Intrinsic value of options exercised								$ 14,300	$ 4,700
Total unrecognized stock-based compensation related to unvested stock option awards granted						$ 56,100		$ 56,100		$ 56,100
Unrecognized stock-based compensation related to unvested stock, expected to recognize over weighted-average period								2 years 8 months 12 days
Expected dividend yield						0.00%	0.00%	0.00%	0.00%
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized stock-based compensation related to unvested stock option awards granted						$ 26,800		$ 26,800		26,800
Unrecognized stock-based compensation related to unvested stock, expected to recognize over weighted-average period								2 years
2023 Executive PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation related to unvested stock, expected to recognize over weighted-average period								1 year 7 months 6 days
Granted (in shares)		148,250	12,000	135,835
Percentage of awards granted during the period		67.00%		67.00%
Award vesting rights percentage		50.00%		50.00%
Total unrecognized stock-based compensation						$ 5,400		$ 5,400		$ 5,400
2019 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock expiration term					10 years
Percentage of annual increase in common stock available for issuance					5.00%
Number of common stock for future issuance (in shares)						1,779,664		1,779,664		1,779,664
2020 Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock for future issuance (in shares)						666,438		666,438		666,438
Number of additional common stock for future issuance (in shares)										4,000,000
2019 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of common stock expiration term					10 years
Percentage of annual increase in common stock available for issuance					1.00%
Stock issued for services (in shares)					500,000	0		68,089
Annual increase in common stock available for issuance (in shares)					1,500,000
Stock plan offering period	6 months
Number of common stock approved and reserved for issuance (in shares)						1,439,970		1,439,970		1,439,970
2019 Employee Stock Purchase Plan | Executive Performance Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense						$ 200	$ 200	$ 700	$ 700