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Income Taxes - Operating loss and credit carryforwards (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($)
Operating loss and credit carryforwards |
Net operating loss carryforwards | $ 123.0
Percentage of limitation of taxable income of operating loss carryforwards | 80.00%
Federal |
Operating loss and credit carryforwards |
Net operating loss carryforwards | $ 334.0
Research credit carryforwards | 2.4
State |
Operating loss and credit carryforwards |
Net operating loss carryforwards | 49.0
Research credit carryforwards | 2.3
Foreign |
Operating loss and credit carryforwards |
Net operating loss carryforwards | $ 27.0

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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 -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-3 + 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 -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-3 + Details
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