CARE AND MAINTENANCE - Disclosure of detailed information about care and maintenance (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Care And Maintenance [Line Items] | ||
| Care and maintenance | $ 1,356 | $ 5,233 |
| Depreciation and depletion [Member] | ||
| Care And Maintenance [Line Items] | ||
| Care and maintenance | 55 | 214 |
| Salaries, wages and benefits [Member] | ||
| Care And Maintenance [Line Items] | ||
| Care and maintenance | 497 | 2,473 |
| Direct general and administrative [Member] | ||
| Care And Maintenance [Line Items] | ||
| Care and maintenance | $ 804 | $ 2,546 |