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Common Stock (Tables) | 9 Months Ended
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Sep. 30, 2023
Common Stock |
Schedule of shares of common stock reserved for issuance | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31, | ​
​ |  | 2023 |  | 2022 |
Shares available for future option grants | ​ | 5,099,421 | ​ | 4,017,011 | ​
Outstanding options |  | 7,762,672 | ​ | 7,006,250 |
Shares reserved for employee stock purchase plan |  | 400,000 | ​ | 400,000 |
Total |  | 13,262,093 | ​ | 11,423,261 |
​

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