Additional Statements of Operations Information - Change in Fair Value of Financial Instruments Consists (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Apr. 18, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Loss on derivative	$ (300)	$ 10,395	$ (1,283)	$ 14,155	$ (2,784)
Derivative Warrant Liabilities
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Loss on derivative		9,520	0	13,237	0
FPA Derivative Liability
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Loss on derivative		(168)	0	367	0
Liability-classified consideration shares
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Loss on derivative		311	0	297	0
2024 Convertible Notes
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Loss on derivative		595	0	117	0
Legacy Convertible Notes
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Loss on derivative		0	(1,283)	0	(2,784)
Tranche right derivative liabilities (Tranche Rights)
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Loss on derivative		$ 137	$ 0	$ 137	$ 0