INVENTORIES (Narrative) (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Disclosure Of Inventory [Line Items] | ||
| Inventory write-down | $ 1,168 | $ 405 |
| Guanacevi, Mexico [Member] | Warehouse inventory [Member] | ||
| Disclosure Of Inventory [Line Items] | ||
| Inventory write-down | 539 | 0 |
| Bolañitos Mexico [Member] | Warehouse inventory [Member] | ||
| Disclosure Of Inventory [Line Items] | ||
| Inventory write-down | 357 | 0 |
| El Compas, Mexico [Member] | Stockpile inventory [Member] | ||
| Disclosure Of Inventory [Line Items] | ||
| Inventory write-down | 0 | 254 |
| El Compas, Mexico [Member] | Finished goods [Member] | ||
| Disclosure Of Inventory [Line Items] | ||
| Inventory write-down | $ 0 | $ 151 |