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Loss per Share | 12 Months Ended
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Dec. 31, 2021
Earnings Per Share [Abstract] |
Loss per Share |
5. | Loss per Share
The following were excluded from the diluted loss per share calculation for the periods presented because their effect would be anti-dilutive:
| For the Year Ended December 31, |
| 2021 |  |  | 2020 |
Outstanding stock options |  |  | 1,170,890 |  |  |  | 531,336 |
Preferred stock |  |  | 422,867 |  |  |  | 422,985 |
Outstanding warrants |  |  | 2,141,378 |  |  |  | 3,113,625 |
Total |  |  | 3,735,135 |  |  |  | 4,067,946 |

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