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Schedule of Cost, Fair Value and Maturities of Short Term Investments (Details) - USD ($) | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Marketable Securities [Line Items] |  |
Short-term investments - Cost | $ 17,237,980 | $ 21,227,991
Short-term investments - Fair Value | 17,400,025 | 21,254,485
Short-term investment maturities - Within 3 months, cost | 10,765,740 | 4,005,559
Short-term investment maturities - Within 3 months, fair value | 10,930,855 | 3,994,590
Short-term investment maturities - Between 3-12 months, cost | 6,472,240 | 17,222,432
Short-term investment maturities - Between 3-12 months, fair value | 6,469,170 | 17,259,895
Total, cost | 17,237,980 | 21,227,991
Total, fair value | 17,400,025 | 21,254,485
US Treasury Securities [Member] |  |
Marketable Securities [Line Items] |  |
Short-term investments - Cost | 5,960,208 |
Short-term investments - Fair Value | 5,963,920 |
Corporate Debt Securities [Member] |  |
Marketable Securities [Line Items] |  |
Short-term investments - Cost | 11,277,772 | 21,227,991
Short-term investments - Fair Value | $ 11,436,105 | $ 21,254,485

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