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Common Stock Warrants | 6 Months Ended
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Jun. 30, 2024
Common Stock Warrants |
Common Stock Warrants | 9. Common Stock Warrants As of June 30, 2024 and December 31, 2023, the following common stock warrants were outstanding: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ |  | Exercise Price |  | June 30, |  | December 31,
Issuance Date | ​ | Expiration Date | ​ | Balance Sheet Classification | ​ | per Share | ​ | 2024 | ​ | 2023
May 2018 |  | May 2028 |  | Stockholders’ equity | ​ | $ | 23.69 |  | 6,332 |  | 6,332
March 2019 | ​ | March 2029 | ​ | Stockholders’ equity | ​ | $ | 14.71 | ​ | 4,845 | ​ | 4,845
December 2023 | ​ | December 2033 | ​ | Stockholders’ equity | ​ | $ | 35.00 | ​ | 40,000 | ​ | 40,000
December 2023 | ​ | December 2033 | ​ | Stockholders’ equity | ​ | $ | 42.50 | ​ | 40,000 | ​ | 40,000
December 2023 | ​ | December 2033 | ​ | Stockholders’ equity | ​ | $ | 50.00 | ​ | 40,000 | ​ | 40,000
​ |  |  |  |  | ​ |  |  |  | 131,177 |  | 131,177
​

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