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Income Taxes - NOLs and carryforwards (Detail) $ in Millions | Dec. 31, 2021 USD ($)
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Research Tax Credit Carryforward [Member] |
Tax Credit Carryforward |
Tax credits available to carry forward | $ 10.3
General Business Tax Credit Carryforward |
Tax Credit Carryforward |
Tax credits available to carry forward | 37.7
U.S. Federal And State |
Tax Credit Carryforward |
Net operating losses | $ 290.0

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