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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Income Tax Disclosure [Line Items] |  |
Increase in valuation allowance | $ 11,755,000 |
Deferred tax assets operating loss carryforwards federal | 45,550,000 |
Deferred tax assets operating loss carryforwards state | 47,735,000 |
Deferred tax assets operating loss carryforwards local | 38,645,000 |
Deferred tax assets, operating loss carryforwards, not subject to expiration | 45,301,000 |
Deferred tax assets, operating loss carryforwards, subject to expiration | $ 249,000 |
Operating loss carryforwards federal commencement of expiration date | 2037 |
Operating loss carryforwards state commencement of expiration date | 2037 |
Operating loss carryforwards local commencement of expiration date | 2039 |
Research and development tax credits | $ 1,317,000 | $ 452,000
Open tax year | 2017 2018 2019 |
Percentage of eligible tax positions for recognition | 50.00% |
Unrecognized income tax benefits that would affect effective tax rate | $ 0 |
Federal |  |
Income Tax Disclosure [Line Items] |  |
Research and development tax credits | $ 1,317,000 |
Deferred tax assets tax credit carryforwards commencement of expiration date | 2038 |

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