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v3.23.3

SHORT-TERM INVESTMENTS (Tables) | 12 Months Ended
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Sep. 30, 2023
SHORT-TERM INVESTMENTS |
Schedule of available for sale securities reconciliation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | As of September 30, 2023
​ | ​ | ​ | Amortized | ​ | Unrealized | ​ | ​ | Accrued | ​ | ​ | Estimated
​ |  | ​ | Cost |  | ​ | Gains |  | ​ | Losses |  | ​ | Investment Income |  | ​ | Fair Value
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasury securities | ​ | $ | 72,802,531 |  | $ | — |  | $ | (43,248) |  | $ | 301,738 |  | $ | 73,061,021
GICs and Term deposits | ​ | ​ | 41,141,314 | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 172,154 | ​ | ​ | 41,313,468
Corporate debt securities | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​ | ​ | —
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance, end of year | ​ | $ | 113,943,845 |  | $ | — |  | $ | (43,248) |  | $ | 473,892 |  | $ | 114,374,489
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | As of September 30, 2022
​ | ​ | ​ | Amortized | ​ | Unrealized | ​ | ​ | Accrued | ​ | ​ | Estimated
​ |  | ​ | Cost |  | ​ | Gains |  | ​ | Losses |  | ​ | Investment Income |  | ​ | Fair Value
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
GICs and Term deposits | ​ | $ | 89,688,690 |  | $ | — |  | $ | — |  | $ | 316,960 |  | $ | 90,005,650
U.S. Treasury securities | ​ | ​ | 11,149,053 | ​ | ​ | — | ​ | ​ | (39,590) | ​ | ​ | 39,720 | ​ | ​ | 11,149,183
Corporate debt securities | ​ |  | 3,034,417 |  | ​ | — |  | ​ | (19,076) |  | ​ | 29,258 |  | ​ | 3,044,599
Commercial paper | ​ |  | 5,961,597 |  | ​ | — |  | ​ | — |  | ​ | — |  | ​ | 5,961,597
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance, end of year | ​ | $ | 109,833,757 |  | $ | — |  | $ | (58,666) |  | $ | 385,938 |  | $ | 110,161,029

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