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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Line Items] |  |
Increase in valuation allowance | $ 14,400,000 | $ 12,500,000
Interest expense or penalties related to unrecognized tax benefits | 0 |
CARES Act |  |
Income Tax Disclosure [Line Items] |  |
Employee retention tax credits amount |  | 400,000
Federal |  |
Income Tax Disclosure [Line Items] |  |
Operating loss carryforwards | $ 233,100,000 | 177,200,000
Operating loss carryforwards expiration beginning year | 2035 |
Uncertain tax positions reserves | $ 1,500,000 |
Uncertain tax positions | 1,400,000 |
Federal | Research and Development |  |
Income Tax Disclosure [Line Items] |  |
Tax credit carryforwards amount | 6,100,000 | 4,800,000
State |  |
Income Tax Disclosure [Line Items] |  |
Operating loss carryforwards | $ 12,100,000 | 12,100,000
Operating loss carryforwards expiration beginning year | 2035 |
Uncertain tax positions reserves | $ 1,500,000 |
Uncertain tax positions | 1,400,000 |
State | Research and Development |  |
Income Tax Disclosure [Line Items] |  |
Tax credit carryforwards amount | $ 5,500,000 | $ 4,300,000

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32559-109319 + Details
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