Additional Statements of Operations and Comprehensive Loss Information - Gain (Loss) on Amendments to Financial Instruments Consisted (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Gain (loss) on amendments to financial instruments, net	$ 999	$ 0	$ (3,940)	$ 0
Letter Agreements
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Gain (loss) on amendments to financial instruments, net	(670)	0	(1,427)	0
2024 Convertible Bridge Loans
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Gain (loss) on amendments to financial instruments, net	0	0	(35)	0
Q1 2024 PIPE Warrant Amendment
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Gain (loss) on amendments to financial instruments, net	0	0	679	0
Q2 2024 PIPE Warrant Amendment
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Gain (loss) on amendments to financial instruments, net	0	0	(4,430)	0
Q1 2024 FPA Amendments
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Gain (loss) on amendments to financial instruments, net	0	0	(396)	0
Q3 2024 FPA Amendments
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Gain (loss) on amendments to financial instruments, net	$ 1,669	$ 0	$ 1,669	$ 0