| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenues | ||||||||||
| YoY growth | -12.5% | +272.9% | -8.3% | +178.2% | ||||||
| Cost of sales | ||||||||||
| Depreciation, depletion and amortization | ||||||||||
| Gross profit | ||||||||||
| % of revenue | 35.4% | 30.7% | 22.0% | 9.7% | ||||||
| Expenses | ||||||||||
| Pre-development, evaluation and exploration | ||||||||||
| General and administrative | ||||||||||
| Property maintenance | ||||||||||
| Loss from operations | ||||||||||
| % of revenue | -140.2% | -41.6% | -291.6% | -86.7% | ||||||
| Other income | ||||||||||
| Other expenses | ||||||||||
| Interest expenses | ||||||||||
| Loss on loan extinguishment | — | — | ||||||||
| Loss before income taxes | ||||||||||
| Income tax expense | — | — | — | |||||||
| Net loss and comprehensive loss | ||||||||||
| % of revenue | -215.7% | -150.0% | -401.9% | -130.8% | ||||||
| Basic loss per share (in dollars per share) | ||||||||||
| Diluted loss per share (in dollars per share) |