Demonstration Plant (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Demonstration plant | ||
| Plant operating expense | $ 1,306 | $ 855 |
| Personnel | ||
| Demonstration plant | ||
| Plant operating expense | 984 | 645 |
| Reagents | ||
| Demonstration plant | ||
| Plant operating expense | 19 | 22 |
| Repairs and maintenance | ||
| Demonstration plant | ||
| Plant operating expense | 53 | 31 |
| Supplies | ||
| Demonstration plant | ||
| Plant operating expense | 176 | 98 |
| Testwork | ||
| Demonstration plant | ||
| Plant operating expense | 0 | 3 |
| Office trailer rental | ||
| Demonstration plant | ||
| Plant operating expense | 15 | 7 |
| Other | ||
| Demonstration plant | ||
| Plant operating expense | $ 59 | $ 49 |