| Line Item | Jun 30, 2026 | Jun 30, 2025 | Jun 30, 2024 | Jun 30, 2023 | Jun 30, 2022 |
|---|---|---|---|---|---|
| Operating income/(expense) | |||||
| Commissions expense | |||||
| Exploration and evaluation | |||||
| General and administrative | |||||
| Stock-based compensation expense | |||||
| Depreciation and amortization | |||||
| Loss from operations | |||||
| Non-operating income/(expense) | |||||
| Interest and Dividend Income (Non-Bank) | |||||
| Provision for credit losses | |||||
| Non-Operating Income (Expense) | |||||
| Amortization of financial liability | — | ||||
| Loss on derivative liabilities | — | ||||
| Foreign Currency Gain/Loss | |||||
| Total non-operating income/(expense) | |||||
| Loss before income taxes | |||||
| Income tax expense | |||||
| Net Loss | |||||
| Earnings Per Share (Basic) | |||||
| Earnings Per Share (Diluted) |