Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Indicates type of variable interest rate on debt instrument.

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- Definition

Percentage of ownership of equity interest excluding interest in entity that is consolidated and equity method investee.

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CONVERTIBLE NOTES - 2025 Convertible Notes (Details) $ in Thousands			12 Months Ended
	Jun. 20, 2025 USD ($) D	Feb. 28, 2025 USD ($) D	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2022	Apr. 28, 2025
CONVERTIBLE NOTES
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			us-gaap:PrimeRateMember	us-gaap:PrimeRateMember	us-gaap:PrimeRateMember
2025 Convertible Notes
CONVERTIBLE NOTES
Variable interest rate	3.35%	3.35%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:PrimeRateMember	us-gaap:PrimeRateMember
Debt convertible, consecutive trading days \| D	10	10
2025 Convertible Notes \| Ningbo Robotics \| Asset Pledged as Collateral
CONVERTIBLE NOTES
Equity interest owned by subsidiary (in percent)						50.00%
2025 Convertible Notes \| Geely HK
CONVERTIBLE NOTES
Aggregate principal amount of loan \| $	$ 119,263	$ 70,000