Royalty Financing Obligation - Activity (Details) - USD ($) $ in Thousands		3 Months Ended		12 Months Ended
	Aug. 01, 2023	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Debt Instrument, Increase (Decrease), Net [Roll Forward]
Accretion of imputed interest expense on royalty financing obligation		$ 2,592	$ 3,259
Royalty Financing
Debt Instrument, Increase (Decrease), Net [Roll Forward]
Royalty financing obligation – beginning balance		33,490	$ 0	$ 0
Receipt of the first tranche of the royalty financing obligation	$ 30,000	0		30,000
Accretion of imputed interest expense on royalty financing obligation		2,592		3,743
Less: royalty payments made to RTW		(730)		(253)
Royalty financing obligation – ending balance		35,352		33,490
Less: royalty payable to RTW classified within accrued expenses		(1,019)		(730)
Royalty financing obligation, non-current		$ 34,333		$ 32,760