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Share-based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Share-based Compensation |
Schedule of information about 2019 plan | The following table contains information about the 2019 Plan as of December 31, 2021: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Awards |  | ​ |  | Awards
​ | ​ | Reserved for | ​ | Awards | ​ | Available for
​ | ​ | Issuance | ​ | Issued | ​ | Grant
2019 Plan |  | 571,429 |  | 434,939 |  | 136,490
Schedule of incentive stock option activity | The following table summarizes the Company’s incentive stock option activity and related information for the period ended December 31, 2021: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | Weighted
​ | ​ | ​ | ​ | Weighted | ​ | Average
​ | ​ | ​ | ​ | Average | ​ | Contractual
​ | ​ | Number of | ​ | Exercise | ​ | Term in
​ |  | Options |  | Price |  | Years
Outstanding at January 1, 2020 |  | 28,576 |  | ​ | 1.873375 |  | 9.6
Granted |  | 363,028 | ​ | $ | 1.0185 |  | 10.0
Exercised |  | — | ​ |  | — |  | —
Forfeited |  | — | ​ |  | — |  | —
Cancelled |  | — | ​ |  | — |  | —
Expired |  | — | ​ |  | — |  | —
Outstanding at December 31, 2020 |  | 391,604 |  | $ | 0.97076 |  | 9.32
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Granted |  | 90,478 | ​ | $ | 3.960526 |  | 10.00
Exercised |  | (7,183) | ​ |  | 1.75 |  | —
Forfeited |  | — | ​ |  | — |  | —
Cancelled |  | (39,960) | ​ |  | 1.49975 |  | —
Expired |  | — | ​ |  | — |  | —
Outstanding at December 31, 2021 |  | 434,939 |  | $ | 1.675747 |  | 8.56
Exercisable at December 31, 2021 |  | 291,364 | ​ | $ | 1.331957 |  | 8.43
Schedule of assumptions used in share-based compensation | ​
​ | ​ | ​ | ​
Volatility |  | 171.12%-183.48 | %
Risk-free interest rate |  | 0.46% - 0.86 | %
Dividend yield |  | 0.0 | %
Expected term |  | 5.0 - 5.75 years | ​
Schedule of restricted stock awards activity | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted
​ | ​ | ​ | ​ | Average
​ | ​ | Number of | ​ | Grant Date
​ | ​ | Units | ​ | Fair Value
Granted |  | 208,912 | ​ | $ | 0.805
Exercised and converted to common shares |  | (169,388) | ​ |  | 0.490
Forfeited |  | — | ​ |  | —
Outstanding at December 31, 2020 | ​ | 39,524 | ​ | $ | 2.100
Granted | ​ | — | ​ | ​ | —
Exercised and converted to common shares | ​ | (39,524) | ​ | ​ | 2.100
Forfeited | ​ | — | ​ | ​ | —
Outstanding at December 31, 2021 |  | — | ​ | $ | —
Exercisable at December 31, 2021 |  | — | ​ | $ | —
Summary of common stock warrants | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted |  | Weighted
​ | ​ | ​ | ​ | Average | ​ | Average
​ | ​ | Number of | ​ | Exercise | ​ | Contractual
​ | ​ | Warrants | ​ | Price | ​ | Term in Years
Outstanding at December 31, 2019 |  | 150,000 | ​ | $ | 0.49000 |  | 2.81
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Granted |  | 60,500 | ​ | $ | 1.7752 |  | 5.00
Exercised |  | — | ​ |  | — |  | —
Forfeited |  | — | ​ |  | — |  | —
Cancelled |  | — | ​ |  | — |  | —
Expired | ​ | — | ​ | ​ | — |  | —
Outstanding at December 31, 2020 | ​ | 210,500 | ​ | $ | 0.85938 | ​ | 2.54
Granted | ​ | 3,426,690 | ​ | $ | 5.42717 | ​ | 4.98
Exercised | ​ | — | ​ | ​ | — | ​ | —
Forfeited | ​ | — | ​ | ​ | — | ​ | —
Cancelled | ​ | — | ​ | ​ | — | ​ | —
Expired |  | — | ​ |  | — | ​ | —
Outstanding at December 31, 2021 |  | 3,637,190 | ​ | $ | 5.16281 |  | 4.63
Exercisable at December 31, 2021 |  | 3,637,190 | ​ | $ | 5.16281 |  | 4.63

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