Note 8 - Marketable Securities (Details Textual) - Kuya Silver Corp [member] - CAD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Statement Line Items [Line Items] | ||
| Current investments | $ 0 | $ 12 |
| Gains (losses) recognised in profit or loss attributable to change in unrealised gains or losses for assets held at end of period, fair value measurement | 4 | 41 |
| Proceeds from sales of investments accounted for using equity method | $ 17 | $ 930 |
| Investments, number of shares sold (in shares) | 48,219 | 2,332,000 |
| Gains (losses) on disposals of investments | $ 1 | $ 306 |