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Loss per Share | 12 Months Ended
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Dec. 31, 2020
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, |
| 2020 |  |  | 2019 |
Outstanding stock options |  |  | 531,336 |  |  |  | 1,865 |
Preferred stock |  |  | 422,985 |  |  |  | 298,000 |
Outstanding warrants |  |  | 3,113,625 |  |  |  | 3,637,000 |
Total |  |  | 4,067,946 |  |  |  | 3,936,865 |
Net loss per share for the year ended December 31, 2019 included a deemed dividend of $554,000 due to beneficial conversion feature recorded as a result of the adjustment of the conversion price of Series C Preferred Stock from $39.93 to $7.50 per share in August 2019.

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