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v3.25.3

Nature of business and organization - Liquidity and going concern (Details) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jul. 13, 2025 USD ($) tranche | Jul. 31, 2025 USD ($) tranche | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($)
Nature of business and organization [Line Items] |  |  |  |  |  |
Net losses |  |  | $ (4,369,906) | $ (18,284,958) | $ (28,216,352) | $ (28,216,352)
Net cash used in operating activities |  |  | 2,290,607 | 7,929,234 | $ 6,761,587 |
Accumulated deficit |  |  | (88,265,410) | (81,731,423) |  |
Cash and cash equivalents |  |  | $ 55,639 | $ 1,409,070 |  |
Subsequent Events | Senior Convertible Note (Series A-1, B-1, and C-1) |  |  |  |  |  |
Nature of business and organization [Line Items] |  |  |  |  |  |
Number of traches issued | tranche | 3 | 3 |  |  |  |
Aggregate gross proceeds | $ 16,338,506 | $ 16,338,506 |  |  |  |
Subsequent Events | Equity Purchase Facility Agreement ("EPFA") |  |  |  |  |  |
Nature of business and organization [Line Items] |  |  |  |  |  |
Commitment amount | $ 400,000,000 |  |  |  |  |

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