Commitments and contingencies (Details) - USD ($) |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 22, 2026 |
Jun. 30, 2026 |
Dec. 31, 2024 |
|
| Commitments and contingencies (Details) [Line Items] | |||
| Mining taxes commitment | $ 135,000 | ||
| Minimum Work Commitment | $ 951,000 | ||
| Maximum potential success fee | $ 305,000 | ||
| Fresnillo Concurrent Placement [Member] | |||
| Commitments and contingencies (Details) [Line Items] | |||
| Stock Purchase Agreement, price per share (in Dollars per share) | $ 12 | ||
| Stock Purchase Agreement, maximum beneficial ownership percentage | 5.00% | ||
| Stock Purchase Agreement, aggregate purchase price, maximum | $ 110,000,000 | ||
| Stock Purchase Agreement, closing period | 30 days |