Fair Value Measurement - Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Embedded derivatives
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of the period	$ 3,889	$ 21,255	$ 4,423	$ 1,945
Additions	0	15,820	0	42,191
Change in fair value of liabilities	1,525	5,692	991	(1,369)
Balance at end of the period	5,414	42,767	5,414	42,767
SPA Warrant and Contingent Warrants | Warrants
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of the period	0	0	0	0
Additions	95,094	0	95,094	0
Change in fair value of liabilities	46,202	0	46,202	0
Balance at end of the period	141,296	0	141,296	0
April, May, and December 2023 Warrants | Warrants
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of the period	24,512	0	27,406	0
Additions	0	29,553	0	29,553
Change in fair value of liabilities	7,938	27,352	5,044	27,352
Balance at end of the period	32,450	56,905	32,450	56,905
Delayed Draw Term Loan | Debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of the period	0	0	0	0
Additions	25,653	0	25,653	0
Change in fair value of liabilities	240	0	240	0
Balance at end of the period	$ 25,893	$ 0	$ 25,893	$ 0