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Fair Value Measurement - Changes in the fair value of Company's Level 3 warrant and derivative liability (Details) - Warrant and derivative liabilities - Level 3 - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Changes in the fair value of Company's Level 3 financial liabilities    
Beginning Balance $ 6,247 $ 11,157
Revaluation of Series m-3, S Preferred Stock warrants and derivative liability (770) (4,622)
Ending Balance $ 5,477 $ 6,535