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v3.23.1

SHORT-TERM INVESTMENTS (Tables) | 6 Months Ended
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Mar. 31, 2023
SHORT-TERM INVESTMENTS |
Schedule of available for sale securities reconciliation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | As of March 31, 2023
​ | ​ | ​ | Amortized | ​ | Unrealized | ​ | ​ | Accrued | ​ | ​ | Estimated
​ |  | ​ | Cost |  | ​ | Gains |  | ​ | Losses |  | ​ | Interest |  | ​ | Fair Value
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
GICs and Term deposits | ​ | $ | 40,043,353 |  | $ | — |  | $ | — |  | $ | 279,493 |  | $ | 40,322,846
U.S. Treasury securities | ​ | ​ | 71,334,448 | ​ | ​ | — | ​ | ​ | (84,966) | ​ | ​ | 105,093 | ​ | ​ | 71,354,575
Corporate debt securities | ​ |  | 1,068,360 |  | ​ | — |  | ​ | (3,388) |  | ​ | 644 |  | ​ | 1,065,616
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Balance, end of period | ​ | $ | 112,446,161 |  | $ | — |  | $ | (88,354) |  | $ | 385,230 |  | $ | 112,743,037
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | As of September 30, 2022
​ | ​ | ​ | Amortized | ​ | Unrealized | ​ | ​ | Accrued | ​ | ​ | Estimated
​ |  | ​ | Cost |  | ​ | Gains |  | ​ | Losses |  | ​ | Interest |  | ​ | 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 period | ​ | $ | 109,833,757 |  | $ | — |  | $ | (58,666) |  | $ | 385,938 |  | $ | 110,161,029
​

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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