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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Taxes Disclosure [Line Items] |  |  |
Increase in valuation allowance | $ 38,300,000 | $ 30,500,000 |
Operating loss carryforwards, subject to expiration | 1,300,000,000 |  |
Income tax research credits | 1,192,000 | 987,000 | $ 4,727,000
Unrecognized tax benefits, interest recognized | 0 | 0 | 0
Unrecognized tax benefits, penalties recognized | $ 0 | $ 0 | $ 0
Unrecognized tax benefits, period may increase or decrease due to tax examination | 12 months |  |
Federal |  |  |
Income Taxes Disclosure [Line Items] |  |  |
Operating loss carryforwards | $ 2,700,000,000 |  |
Income tax research credits | 126,000,000 |  |
State |  |  |
Income Taxes Disclosure [Line Items] |  |  |
Operating loss carryforwards | 700,000,000 |  |
Income tax research credits | $ 59,900,000 |  |

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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to research tax credit. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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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 Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15 + Details
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