Notes Payable - Schedule of Notes Payable (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2024
Debt Outstanding [Abstract]
Payments with related party (less than)	$ 542
Nonrelated Party
Debt Outstanding [Abstract]
Notes payable	91,150	$ 4,224
Notes payable, long-term portion	0	45,264
Notes Payable
Debt Outstanding [Abstract]
Unpaid Principal Balance	118,251	50,577
Fair Value Measurement Adjustments	(14,239)	27,399
Original Issue Discount and Proceeds Allocated to Warrants	(12,862)	(28,488)
Net Carrying Value	91,150	49,488
Secured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Unpaid Principal Balance	100,052	3,118
Fair Value Measurement Adjustments	(15,501)	2,651
Original Issue Discount and Proceeds Allocated to Warrants	(10,319)	(312)
Net Carrying Value	74,232	5,457
2023 Unsecured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Unpaid Principal Balance	13,219	4,380
Fair Value Measurement Adjustments	1,262	2,844
Original Issue Discount and Proceeds Allocated to Warrants	(2,543)	(508)
Net Carrying Value	$ 11,938	$ 6,716
Junior Secured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates		10.00%
Unpaid Principal Balance		$ 28,840
Fair Value Measurement Adjustments		13,163
Original Issue Discount and Proceeds Allocated to Warrants		(15,944)
Net Carrying Value		$ 26,059
2024 Unsecured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates		10.00%
Unpaid Principal Balance		$ 10,015
Fair Value Measurement Adjustments		8,741
Original Issue Discount and Proceeds Allocated to Warrants		(11,724)
Net Carrying Value		$ 7,032
Notes payable – China other \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates	0.00%	0.00%
Unpaid Principal Balance	$ 4,898	$ 4,173
Fair Value Measurement Adjustments	0	0
Original Issue Discount and Proceeds Allocated to Warrants	0	0
Net Carrying Value	$ 4,898	$ 4,173
Auto loans \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates	7.00%	7.00%
Unpaid Principal Balance	$ 82	$ 51
Fair Value Measurement Adjustments	0	0
Original Issue Discount and Proceeds Allocated to Warrants	0	0
Net Carrying Value	$ 82	$ 51
Minimum \| Secured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates	10.00%	10.00%
Minimum \| 2023 Unsecured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates	10.00%	10.00%
Maximum \| Secured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates	15.00%	15.00%
Maximum \| 2023 Unsecured SPA Notes \| Notes Payable
Debt Outstanding [Abstract]
Contractual Interest Rates	15.00%	15.00%

Debt Instrument, Proceeds Allocated To Warrants

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- Definition

Debt Outstanding

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No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of long-term debt instruments that have contractual principal amounts and for which the fair value option has been elected.

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

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- Definition

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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- Definition

Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

No definition available.

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