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Net Loss Per Share | 6 Months Ended
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Jun. 30, 2022
Earnings Per Share [Abstract] |
Net Loss Per Share | 8. Net Loss Per Share The following outstanding potentially dilutive common stock equivalents have been excluded from the calculation of diluted net loss per share for the periods indicated due to their anti-dilutive effect:
|  | Six Months Ended |
|  | June 30, |
|  | 2022 |  |  | 2021 |
Stock options to purchase common stock |  |  | 3,152,274 |  |  |  | 2,375,554 |
Unvested restricted stock units |  |  | 600,648 |  |  |  | 110,978 |
Warrants to purchase common stock |  |  | 58,923 |  |  |  | 58,923 |
Total |  |  | 3,811,845 |  |  |  | 2,545,455 |

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