Note 16 - Income Taxes - Deferred Tax Liability (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Statement Line Items [Line Items] | ||
| Exploration and evaluation assets | $ 806 | $ 828 |
| Non-capital losses | 4,618 | 2,070 |
| Deferred tax assets | 5,424 | 2,898 |
| Property and equipment | (519) | (219) |
| Investment in associate | (7,304) | (5,870) |
| Investments | (158) | (1,530) |
| Deferred tax liabilities, unrealized foreign exchange | (7,981) | (7,619) |
| Net deferred income tax liability | $ (2,557) | $ (4,721) |