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Income Taxes - Narrative (Details) $ in Millions | Dec. 31, 2021 USD ($)
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Federal |
Income Tax Disclosure [Line Items] |
Net operating loss carryforwards | $ 386.3
Net operating loss carryforwards, indefinite | 236.1
Federal | Research and development tax credit |
Income Tax Disclosure [Line Items] |
Tax credit carryforwards | 16.4
Foreign |
Income Tax Disclosure [Line Items] |
Tax credit carryforwards | 1.2
State | California |
Income Tax Disclosure [Line Items] |
Net operating loss carryforwards | 88.3
State | California | Research and development tax credit |
Income Tax Disclosure [Line Items] |
Tax credit carryforwards | 8.4
State | California | Minimum tax credit carryforwards |
Income Tax Disclosure [Line Items] |
Tax credit carryforwards | 0.1
State | Other states |
Income Tax Disclosure [Line Items] |
Net operating loss carryforwards | $ 4.5

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