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Net Loss per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2023
Net Loss per Common Share |
Schedule of Basic and Diluted Net Loss Per Share | ​
​ | ​ | ​ | ​ | ​
​ |  | June 30, | ​ | June 30,
​ |  | 2023 |  | 2022
Stock options |  | 2,195,346 |  | 1,610,588
Restricted Stock Units |  | 521,971 |  | 137,657
6% convertible exchangeable preferred stock |  | 85 |  | 85
Series A preferred stock |  | 6,600 |  | 6,600
Series B preferred stock |  | 1,188,725 |  | 1,188,725
Common stock warrants |  | 3,234,379 |  | 3,234,379
Total shares excluded from calculation |  | 7,147,106 |  | 6,178,034

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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