INCOME TAXES - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Income Tax Disclosure [Abstract] | ||
| Capitalized engineering costs | $ 45,865 | $ 27,705 |
| Capitalized start-up costs | 16,361 | 17,747 |
| Compensation and benefits | 4,475 | 3,478 |
| Property, plant and equipment | 10,569 | 0 |
| Lease liability | 5,977 | 0 |
| Federal | 68,515 | 60,469 |
| State | 11,449 | 9,700 |
| Foreign | 5,242 | 4,087 |
| Other, net | 3,329 | 6,247 |
| Deferred tax assets | 171,782 | 129,433 |
| Less valuation allowance | (171,782) | (121,980) |
| Deferred tax assets, net of valuation allowance | 0 | 7,453 |
| Deferred tax liabilities, property and equipment | 0 | (7,453) |
| Net deferred tax assets | $ 0 | $ 0 |
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- Definition Deferred Tax Assets, Capitalized Engineering Costs No definition available.
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- Definition Deferred Tax Assets, Capitalized Start-Up Costs No definition available.
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- Definition Deferred Tax Assets, Lease Liability No definition available.
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- Definition Deferred Tax Assets, Operating Loss Carryforwards and Tax Credit Carryforwards, Net, Domestic No definition available.
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- Definition Deferred Tax Assets, Operating Loss Carryforwards and Tax Credit Carryforwards, Net, Foreign No definition available.
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- Definition Deferred Tax Assets, Operating Loss Carryforwards and Tax Credit Carryforwards, Net, State and Local No definition available.
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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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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. 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 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 property, plant, and equipment. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from compensation and benefits costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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