Stock-Based Compensation - Schedule of Stock Option Activity (Details) - Stock Options $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding. Stock Options, Beginning Balance | shares	5,960,922
Options granted, Stock Options | shares	10,597,821
Exercised, Stock Options | shares	(58,832)
Options cancelled or forfeited, Stock Options | shares	(1,016,123)
Options expired, Stock Options | shares	(73,783)
Outstanding. Stock Options, Ending Balance | shares	15,410,005	5,960,922
Options exercisable at September 30, 2024, Stock Options | shares	2,925,361
Outstanding, Weighted Average Exercise Price, Beginning balance | $ / shares	$ 5.75
Options granted, Weighted Average Exercise Price | $ / shares	1.98
Exercised, Weighted Average Exercise Price | $ / shares	0.68
Options cancelled or forfeited, Weighted Average Exercise Price | $ / shares	2.65
Options expired, Weighted Average Exercise Price | $ / shares	17.01
Outstanding, Weighted Average Exercise Price, Ending balance | $ / shares	3.33	$ 5.75
Options exercisable at September 30, 2024, Weighted Average Exercise Price | $ / shares	$ 8.8
Outstanding, Weighted Average Remaining Contractual Life	8 years 10 months 24 days	8 years 8 months 12 days
Options exercisable at September 30, 2024, Weighted Average Remaining Contractual Life	7 years 8 months 12 days
Outstanding, Aggregate Intrinsic Value, Beginning Balance | $	$ 1,960
Outstanding, Aggregate Intrinsic Value, Ending Balance | $	4,579	$ 1,960
Options exercisable at September 30, 2024, Aggregate Intrinsic Value | $	$ 905