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Income Taxes - Tax credit carryforward (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($)
Operating Loss Carryforwards |
Operating loss carryforward offset (as a percent) | 80.00%
Federal Orphan Credit |
Operating Loss Carryforwards |
Tax credit carry forward amount | $ 2.0
Tax credit carry forward expiration year | 2037
California | Research |
Operating Loss Carryforwards |
Tax credit carry forward amount | $ 19.8

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