INCOME TAX -Deferred income tax (Details) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|---|---|
| Deferred tax assets: | ||||
| Net operating losses carryforwards | $ 392,449 | $ 344,269 | ||
| Deferral of tax deduction of R&D expenses | 286,520 | 319,768 | ||
| Accrued expenses | 40,633 | 37,460 | ||
| Operating lease liabilities | 18,479 | 24,437 | ||
| Others | 37,949 | 27,843 | ||
| Total gross deferred tax assets | 776,030 | 753,777 | ||
| Valuation allowance on deferred tax assets | (632,645) | (585,820) | $ (390,737) | $ (202,715) |
| Deferred tax assets, net of valuation allowance | 143,385 | 167,957 | ||
| Deferred tax liabilities: | ||||
| Government grants | (113,142) | (132,061) | ||
| Operating lease right-of-use assets | (28,981) | (34,193) | ||
| Others | (1,960) | (1,703) | ||
| Total deferred tax liabilities | (144,083) | $ (167,957) | ||
| Net deferred tax liabilities | $ (698) |
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- Definition Deferred tax assets leasing arrangement. No definition available.
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- Definition Deferred tax liabilities government grants. No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from in-process research and development cost acquired in business combination or from joint venture formation or both. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from leasing arrangements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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