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Common Stock (Tables) | 12 Months Ended
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Dec. 31, 2022
Equity [Abstract] |
Shares Reserved for Future Issuance | Shares reserved for future issuance as of December 31, 2022 are as follows:
| Number of Shares
Common stock reserved for issuance for: |
2021 Employee stock purchase plan | 116,891 |
Prefunded stock warrants | 5,096,552 |
Outstanding stock options | 3,791,688 |
Common stock options available for future grant: |
2014 Equity Incentive Plan | 43,311 |
2017 Inducement Equity Incentive Plan | 46,250 |
2019 Omnibus Equity Incentive Plan | 188,655 |
Total common shares reserved for future issuance | 9,283,347 |

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