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Net Loss per Common Share | 3 Months Ended
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Mar. 31, 2024
Net Loss per Common Share |
Net Loss per Common Share | 4. Net Loss per Common Share The Company calculates net loss per common share in accordance with ASC 260 “Earnings Per Share” (“ASC 260”). Basic and diluted net loss per common share was determined by dividing net loss applicable to common stockholders by the weighted average number of shares of common stock outstanding during the period. The following potentially dilutive securities have not been included in the computation of diluted net loss per share for the three months ended March 31, 2024 and 2023, as the result would be anti-dilutive: ​
​ | ​ | ​ | ​ | ​
​ |  | March 31, | ​ | March 31,
​ |  | 2024 |  | 2023
Stock options |  | 148,578 |  | 106,922
Restricted Stock Units |  | 44,918 |  | 26,310
6% convertible exchangeable preferred stock |  | 6 |  | 6
Series A preferred stock |  | 440 |  | 440
Series B preferred stock |  | — |  | 79,248
Common stock warrants |  | 635,550 |  | 215,625
Total shares excluded from calculation |  | 829,492 |  | 428,551
​

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