REVENUE- Disclosure of detailed information about revenue (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Revenue [abstract] | ||
| Silver sales | $ 97,257 | $ 74,733 |
| Gold sales | 70,022 | 65,554 |
| Less: smelting and refining costs | (1,959) | (1,826) |
| Revenue | $ 165,320 | $ 138,461 |