Stockholders' Equity - Summary of Stock Option and Restricted Stock Unit Transactions (Detail) - Stock Options [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options granted	343,700	1,346,454	1,080,380	1,586,454
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			1,080,380
Options exercised			(101,297)
Options canceled/forfeited			(43,489)
Ending balance	3,305,259		3,305,259		2,369,665
Options exercisable at end of period (shares)	1,014,489		1,014,489
Options vested and expected to vest at end of period (shares)	3,282,301		3,282,301
Weighted-Average Exercise Price per Share
Beginning balance (in dollars per share)			$ 11.56
Options granted (in dollars per share)			41.18
Options exercised (in dollars per share)			5.89
Options canceled/forfeited (in dollars per share)			42.17
Ending balance (in dollars per share)	$ 21.01		21.01		$ 11.56
Options exercisable at end of period (in dollars per share)	16.14		16.14
Options vested and expected to vest at end of period (in dollars per share)	$ 20.92		$ 20.92
Weighted Average Remaining Contractual Term
Options outstanding at end of period			8 years 7 months 28 days		8 years 8 months 19 days
Options exercisable at end of period			7 years 6 months 3 days
Options vested and expected to vest at end of period			8 years 8 months 8 days
Aggregate Intrinsic Value
Options outstanding at beginning of period			$ 70,834
Options outstanding at end of period	$ 70,134		70,134		$ 70,834
Options exercisable at end of period	27,812		27,812
Options vested and expected to vest at end of period	$ 70,134		$ 70,134