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Fair Value of Measurements - Schedule of Changes in the Fair Value of the Company's Level 3 Financial Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024
Fair Value of Measurements
Change in fair value, [Extensible List]	Other income (expenses), net	Other income (expenses), net	Other income (expenses), net
Convertible Promissory Notes
Fair Value of Measurements
Fair value as of beginning of period	$ 9,673	$ 10,317	$ 34,033
Conversion			(41,209)
Borrowing			16,290
Repayment	(1,000)	(630)
Change in fair value	165	(14)	1,203
Fair value as of end of period	8,838	9,673	10,317
Warrant Liabilities
Fair Value of Measurements
Fair value as of beginning of period	3,956	10,584
Fair value of warrants assumed at closing			5,958
Change in fair value	(759)	(6,628)	4,626
Fair value as of end of period	3,197	3,956	$ 10,584
Common Stock Forward Liability
Fair Value of Measurements
Fair value as of beginning of period	535
Conversion	(84)	(51)
Change in fair value		586
Fair value as of end of period	$ 451	$ 535

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