Stock-Based Compensation - Summary of Stock Option Activity (Details) - Stock Options - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of Outstanding Options, Beginning Balance	5,532,871
Number of Outstanding Options, Granted	746,307
Number of Outstanding Options, Exercised	(23,660)
Number of Outstanding Options, Forfeited/Expired	(215,179)
Number of Outstanding Options, Ending Balance	6,040,339	5,532,871
Number of Outstanding Options, Vested and expected to vest	6,040,339
Number of Outstanding Options, Exercisable	2,082,480
Weighted Average Exercise Price, Beginning Balance	$ 4.12
Weighted Average Exercise Price, Granted	23.07
Weighted Average Exercise Price, Exercised	2.07
Weighted Average Exercise Price, Forfeited/Expired	4.63
Weighted Average Exercise Price, Ending Balance	6.45	$ 4.12
Weighted Average Exercise Price, Vested and expected to vest	6.45
Weighted Average Exercise Price, Exercisable	$ 2.26
Weighted Average Remaining Contractual Term (Years)	7 years 7 months 2 days	8 years 6 months 18 days
Weighted Average Remaining Contractual Term (Years), Vested and expected to vest	7 years 7 months 2 days
Weighted Average Remaining Contractual Term (Years), Exercisable	5 years 1 month 9 days
Aggregate Intrinsic Value, Beginning Balance	$ 40,290
Aggregate Intrinsic Value, Ending Balance	153,034	$ 40,290
Aggregate Intrinsic Value, Vested and expected to vest	153,034
Aggregate Intrinsic Value, Exercisable	$ 61,347