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Income Taxes - Tax Credit Carryforwards (Details) - Research and development credit carryforward $ in Millions | Dec. 31, 2021 USD ($)
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Federal |
Tax credit carryforwards |
Tax credit carryforwards | $ 35.6
State |
Tax credit carryforwards |
Tax credit carryforwards | 18.4
Tax credit subject to expiration beginning in 2023 | 4.1
Tax credit not subject to expiration | $ 14.3

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