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Schedule of Cost, Fair Value and Maturities of Short Term Investments (Details) - USD ($) | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Marketable Securities [Line Items] |  |
Short-term investments - Cost | $ 10,439,820 | $ 29,811,069
Short-term investments - Fair Value | 10,414,395 | 29,803,095
Short-term investment maturities - Within 3 months, cost | 5,995,105 | 19,798,177
Short-term investment maturities - Within 3 months, fair value | 5,985,140 | 19,799,835
Short-term investment maturities - Between 3-12 months, cost | 4,444,715 | 10,012,892
Short-term investment maturities - Between 3-12 months, fair value | 4,429,255 | 10,003,260
Total, cost | 10,439,820 | 29,811,069
Total, fair value | 10,414,395 | 29,803,095
US Treasury Securities [Member] |  |
Marketable Securities [Line Items] |  |
Short-term investments - Cost |  | 14,786,982
Short-term investments - Fair Value |  | 14,778,705
Corporate Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Short-term investments - Cost | 10,439,820 | 15,024,087
Short-term investments - Fair Value | $ 10,414,395 | $ 15,024,390

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