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Marketable Securities (Tables) | 12 Months Ended
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Dec. 31, 2021
Marketable Securities |
Schedule of marketable securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2021
​ |  | Amortized Cost |  | Unrealized Gains |  | Unrealized Losses |  | Fair Value
Assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Current: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasuries | ​ | $ | 42,147,385 | ​ | $ | - | ​ | $ | (28,575) | ​ | $ | 42,118,810
Government securities | ​ | ​ | 19,218,057 | ​ | ​ | - | ​ | ​ | (13,689) | ​ | ​ | 19,204,368
Commercial Paper | ​ | ​ | 12,992,165 | ​ | ​ | 57 | ​ | ​ | (4,197) | ​ | ​ | 12,988,025
Total Current | ​ | ​ | 74,357,607 | ​ | ​ | 57 | ​ | ​ | (46,461) | ​ | ​ | 74,311,203
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Non-current: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasuries | ​ | ​ | 999,186 | ​ | ​ | - | ​ | ​ | (2,626) | ​ | ​ | 996,560
Government securities | ​ | ​ | - | ​ | ​ | - | ​ | ​ | - | ​ | ​ | -
Total Non-current | ​ | ​ | 999,186 | ​ | ​ | - | ​ | ​ | (2,626) | ​ | ​ | 996,560
Total marketable securities | ​ | $ | 75,356,793 | ​ | $ | 57 | ​ | $ | (49,087) | ​ | $ | 75,307,763

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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