LEASE LIABILITIES - Disclosure of maturity analysis of lease payments (Details) - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|---|
| Disclosure of maturity analysis of operating lease payments [line items] | |||
| Total undiscounted lease payments | $ 1,193 | $ 2,409 | |
| Carrying value of lease liabilities | 1,163 | 2,292 | $ 3,532 |
| Year 1 [Member] | |||
| Disclosure of maturity analysis of operating lease payments [line items] | |||
| Total undiscounted lease payments | 1,165 | 1,243 | |
| Year 2 [Member] | |||
| Disclosure of maturity analysis of operating lease payments [line items] | |||
| Total undiscounted lease payments | 19 | 1,138 | |
| Year 3 [Member] | |||
| Disclosure of maturity analysis of operating lease payments [line items] | |||
| Total undiscounted lease payments | 9 | 19 | |
| Year 4 [Member] | |||
| Disclosure of maturity analysis of operating lease payments [line items] | |||
| Total undiscounted lease payments | 0 | 9 | |
| Year 5+ [Member] | |||
| Disclosure of maturity analysis of operating lease payments [line items] | |||
| Total undiscounted lease payments | $ 0 | $ 0 |