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Schedule of Cost, Fair Value and Maturities of Short Term Investments (Details) - USD ($) | Sep. 30, 2021 | Dec. 31, 2020 | Dec. 30, 2020
--- | --- | --- | ---
Marketable Securities [Line Items] |  |  |
Short-term investment maturities - Between 3-12 months, cost | $ 28,862,224 |  |
Short-term investment maturities - Between 3-12 months, fair value | 28,864,364 |  |
Short-term investment maturities - Within 3 months, cost | 11,998,304 |  |
Short-term investment maturities - Within 3 months, fair value | 11,999,400 |  |
Short-term investment maturities - Between 3-12 months, cost | 16,863,920 |  |
Short-term investment maturities - Between 3-12 months, fair value | 16,864,964 |  |
Total, cost | 28,862,224 |  |
Total, fair value | 28,864,364 |  |
Commercial Paper [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Short-term investment maturities - Between 3-12 months, cost | 7,784,165 |  |
Short-term investment maturities - Between 3-12 months, fair value | 7,784,894 |  |
Government Backed Debt Securities [Member] |  |  |
Marketable Securities [Line Items] |  |  |
Short-term investment maturities - Between 3-12 months, cost | 21,078,059 |  |
Short-term investment maturities - Between 3-12 months, fair value | $ 21,079,470 |  |

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