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Income Taxes - Operating Loss Carryforwards (Details) $ in Thousands | Dec. 31, 2020 USD ($)
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Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | $ 476,000
U.S. NOLs |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 377,865
U.S. NOLs | 2021 - 2025 |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 0
U.S. NOLs | 2026 - 2030 |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 0
U.S. NOLs | 2031 - 2039 |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 168,163
U.S. NOLs | Does not expire |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 209,702
Foreign NOLs |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 97,881
Foreign NOLs | 2021 - 2025 |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 21,230
Foreign NOLs | 2026 - 2030 |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 5,648
Foreign NOLs | 2031 - 2039 |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 335
Foreign NOLs | Does not expire |
Operating Loss Carryforwards [Line Items] |
Net operating loss carryforwards | 70,668
R&D Credits |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | 1,156
R&D Credits | 2021 - 2025 |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | 0
R&D Credits | 2026 - 2030 |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | 0
R&D Credits | 2031 - 2039 |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | 1,156
R&D Credits | Does not expire |
Operating Loss Carryforwards [Line Items] |
Tax credit carryforwards | $ 0

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319 + Details
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