Stockholders' Equity - Summary of Stock Option and Restricted Stock Unit Transactions (Detail) - Employee Stock Option - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options granted	1,819,324	1,821,784	283,919
2014 Plan and Inducement Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Beginning balance	2,369,665
Options granted	1,819,324
Options exercised	(171,520)
Options canceled/forfeited	(45,671)
Ending balance	3,971,798	2,369,665
Options exercisable at end of period (shares)	1,301,183
Options vested and expected to vest at end of period (shares)	3,971,798
Weighted-Average Exercise Price per Share
Beginning balance (in dollars per share)	$ 11.56
Options granted (in dollars per share)	45.54
Options exercised (in dollars per share)	7.59
Options canceled/forfeited (in dollars per share)	59.01
Ending balance (in dollars per share)	26.75	$ 11.56
Options exercisable at end of period (in dollars per share)	14.45
Options vested and expected to vest at end of period (in dollars per share)	$ 26.75
Weighted Average Remaining Contractual Term
Options outstanding at end of period	8 years 5 months 23 days	8 years 8 months 19 days
Options exercisable at end of period	7 years 3 months 29 days
Options vested and expected to vest at end of period	8 years 5 months 23 days
Options outstanding at end of period	$ 79,578
Options exercisable at end of period	41,417
Options vested and expected to vest at end of period	$ 79,578