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Accrued Expenses | 12 Months Ended
--- | ---
Dec. 31, 2021
Accrued Expenses |
Accrued Expenses | Note 5 — Accrued Expenses Accrued expenses consisted of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2021 |  | 2020
Accrued professional fees | ​ | $ | 44,000 | ​ | $ | 32,500
Accrued compensation | ​ |  | 147,756 | ​ |  | 191,556
Accrued licensing fees | ​ |  | 50,000 | ​ |  | 60,000
Accrued Board fees | ​ |  | 30,000 | ​ |  | 45,000
Accrued taxes | ​ |  | 75,200 | ​ |  | —
Accrued semiconductor fabrication costs | ​ |  | — | ​ |  | 92,600
Other | ​ |  | 6,551 | ​ |  | 53,831
​ | ​ | $ | 353,507 | ​ | $ | 475,487
​

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