Prepayments and other current assets, net - Prepayments and other current assets (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Prepaid Expense and Other Assets, Current [Abstract] | |||||
| Prepayments to suppliers | $ 13,222 | $ 22,849 | |||
| Receivables from partial sale of equity interest in SiEngine (refer to Note 9) | 0 | 17,947 | |||
| Contract cost assets | 2,724 | 9,525 | |||
| Deductible VAT | 5,221 | 4,083 | |||
| Others | 15,216 | 7,127 | |||
| Prepayments and other current assets, net | $ 36,383 | $ 61,531 | [1] | ||
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- Definition Deductible VAT Current No definition available.
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- Definition Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer; classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of current assets classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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