Notes Payable - Schedule of Notes Payable (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Related Party
Debt Instrument [Line Items]
Unpaid Principal Balance	$ 14,714	$ 9,760
Less: Related party notes payable		(542)
Less: Related party notes payable, current	(14,714)	(9,760)
Notes payable, less current portion	0	0
Nonrelated Party
Debt Instrument [Line Items]
Less: Related party notes payable, current	(56,086)	(91,150)
Notes payable, less current portion	3,800	0
Notes Payable
Debt Instrument [Line Items]
Unpaid Principal Balance	79,720	118,917
Fair Value Measurement Adjustments	(15,089)	(14,293)
Original Issue Discount and Proceeds Allocated to Warrants	(4,745)	(12,932)
Net Carrying Value	59,886	91,692
Notes Payable \| Nonrelated Party
Debt Instrument [Line Items]
Unpaid Principal Balance	79,783
Secured SPA Notes \| Notes Payable
Debt Instrument [Line Items]
Unpaid Principal Balance	26,336	100,052
Fair Value Measurement Adjustments	(4,146)	(15,501)
Original Issue Discount and Proceeds Allocated to Warrants	(1,976)	(10,319)
Net Carrying Value	$ 20,214	$ 74,232
Secured SPA Notes \| Notes Payable \| Minimum
Debt Instrument [Line Items]
Contractual Interest Rates	10.00%	10.00%
Secured SPA Notes \| Notes Payable \| Maximum
Debt Instrument [Line Items]
Contractual Interest Rates	15.00%	15.00%
Unsecured SPA Notes \| Notes Payable
Debt Instrument [Line Items]
Unpaid Principal Balance	$ 22,802	$ 13,885
Fair Value Measurement Adjustments	398	1,208
Original Issue Discount and Proceeds Allocated to Warrants	(2,350)	(2,613)
Net Carrying Value	$ 20,850	$ 12,480
Unsecured SPA Notes \| Notes Payable \| Minimum
Debt Instrument [Line Items]
Contractual Interest Rates	10.00%	10.00%
Unsecured SPA Notes \| Notes Payable \| Maximum
Debt Instrument [Line Items]
Contractual Interest Rates	15.00%	15.00%
Junior Secured Notes \| Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates	10.00%
Unpaid Principal Balance	$ 20,769
Fair Value Measurement Adjustments	(11,341)
Original Issue Discount and Proceeds Allocated to Warrants	0
Net Carrying Value	$ 9,428
Collateralized loan \| Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates	28.00%
Unpaid Principal Balance	$ 4,805
Fair Value Measurement Adjustments	0
Original Issue Discount and Proceeds Allocated to Warrants	(419)
Net Carrying Value	$ 4,386
Notes payable – China other \| Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates	0.00%	0.00%
Unpaid Principal Balance	$ 4,950	$ 4,898
Fair Value Measurement Adjustments	0
Original Issue Discount and Proceeds Allocated to Warrants	0
Net Carrying Value	$ 4,950	$ 4,898
Auto loans \| Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates	7.00%	7.00%
Unpaid Principal Balance	$ 58	$ 82
Fair Value Measurement Adjustments	0
Original Issue Discount and Proceeds Allocated to Warrants	0
Net Carrying Value	$ 58	$ 82

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