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Financial Instruments and Financial Risk Management (Tables) | 9 Months Ended
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Mar. 31, 2023
Financial Instruments and Financial Risk Management |
Schedule of fair value measurement by levels of financial assets | The following table sets forth the Company’s financial assets measured at fair value by level within the fair value hierarchy: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
March 31, 2023 |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investment in Aqualung Carbon Capture SA | ​ | $ | - | ​ | $ | 3,386,315 | ​ | $ | - | ​ | $ | 3,386,315
​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
June 30, 2022 |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Investment in Aqualung Carbon Capture SA | ​ | $ | - | ​ | $ | 3,221,491 | ​ | $ | - | ​ | $ | 3,221,491
​
Schedule of assets and liabilities exposed to currency risk | The Company is exposed to currency risk through the following assets and liabilities denominated in US dollars: ​
​ | ​ | ​ | ​ | ​
​ |  | March 31, 2023 |  | June 30, 2022
​ | ​ | $ | ​ | $
Cash | ​ | 71,743,618 | ​ | 106,802,040
Accounts payable | ​ | (5,419,780) | ​ | (3,431,920)
​

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