Stock-Based Compensation - Schedule of Stock Option Activity (Details) - Stock Options $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 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	9,220,821
Exercised, Stock Options | shares	(2,062)
Options cancelled or forfeited, Stock Options | shares	(534,893)
Options expired, Stock Options | shares	(68,701)
Outstanding. Stock Options, Ending Balance | shares	14,576,087	5,960,922
Options exercisable at March 31, 2024, Stock Options | shares	2,667,407
Outstanding, Weighted Average Exercise Price, Beginning balance | $ / shares	$ 5.75
Options granted, Weighted Average Exercise Price | $ / shares	1.96
Exercised, Weighted Average Exercise Price | $ / shares	1.18
Options cancelled or forfeited, Weighted Average Exercise Price | $ / shares	2.29
Options expired, Weighted Average Exercise Price | $ / shares	17.17
Outstanding, Weighted Average Exercise Price, Ending balance | $ / shares	3.43	$ 5.75
Options exercisable at March 31, 2024, Weighted Average Exercise Price | $ / shares	$ 9.05
Outstanding, Weighted Average Remaining Contractual Life	9 years	8 years 8 months 12 days
Options exercisable at March 31, 2024, Weighted Average Remaining Contractual Life	7 years 10 months 24 days
Outstanding, Aggregate Intrinsic Value, Beginning Balance | $	$ 1,960
Outstanding, Aggregate Intrinsic Value, Ending Balance | $	6,866	$ 1,960
Options exercisable at March 31, 2024, Aggregate Intrinsic Value | $	$ 1,024