Stock-Based Compensation - Schedule of Stock Option Activity (Details) - Stock Options $ / shares in Units, $ in Thousands	12 Months Ended	15 Months Ended
	Dec. 31, 2022 USD ($) $ / shares shares	Mar. 31, 2024 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		7,799,061
Options cancelled or forfeited, Stock Options | shares		(53,037)
Options expired, Stock Options | shares		(61,138)
Outstanding. Stock Options, Ending Balance | shares	5,960,922	13,645,808
Options exercisable at March 31, 2024, Stock Options | shares		1,948,590
Outstanding, Weighted Average Exercise Price, Beginning balance | $ / shares		$ 5.75
Options granted, Weighted Average Exercise Price | $ / shares		1.78
Options cancelled or forfeited, Weighted Average Exercise Price | $ / shares		2.65
Options expired, Weighted Average Exercise Price | $ / shares		17.79
Outstanding, Weighted Average Exercise Price, Ending balance | $ / shares	$ 5.75	3.44
Options exercisable at March 31, 2024, Weighted Average Exercise Price | $ / shares		$ 11.39
Outstanding, Weighted Average Remaining Contractual Life	8 years 8 months 12 days	9 years 2 months 12 days
Options exercisable at March 31, 2024, Weighted Average Remaining Contractual Life		7 years 9 months 18 days
Outstanding, Aggregate Intrinsic Value, Beginning Balance | $		$ 1,960
Outstanding, Aggregate Intrinsic Value, Ending Balance | $	$ 1,960	14,289
Options exercisable at March 31, 2024, Aggregate Intrinsic Value | $		$ 763