Stock-Based Compensation - Summary of Stock Option Activity (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2024 $ / shares shares	Dec. 31, 2023 $ / shares shares
Share-Based Payment Arrangement [Abstract]
Shares, Beginning Balance | shares	7,357,607
Shares, Granted | shares	2,212,885
Shares, Exercised | shares	(106,339)
Shares, Cancelled | shares	(333,024)
Shares, Ending Balance | shares	9,131,129	7,357,607
Shares, Exercisable | shares	4,983,606
Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 9.34
Weighted Average Exercise Price, Granted | $ / shares	13.27
Weighted Average Exercise Price, Exercised | $ / shares	4.86
Weighted Average Exercise Price, Cancelled | $ / shares	13.06
Weighted Average Exercise Price, Ending Balance | $ / shares	10.21	$ 9.34
Weighted Average Exercise, Exercisable | $ / shares	$ 9.52
Weighted Average Remaining Contract Term	7 years 9 months 18 days	8 years 1 month 6 days
Weighted Average Remaining Contract Term, Exercisable	7 years 2 months 12 days