PROVISION FOR RECLAMATION AND REHABILITATION - Disclosure of detailed information about provision for reclamation and rehabilitation (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2021 |
Dec. 31, 2020 |
| Provision For Reclamation And Rehabilitation [Line Items] |
|
|
| Provision for reclamation and rehabilitation, beginning balance |
$ 8,876
|
$ 8,403
|
| Accretion |
262
|
374
|
| Disposals |
(4,615)
|
|
| Change in estimates during the year |
2,874
|
99
|
| Provision for reclamation and rehabilitation, ending balance |
7,397
|
8,876
|
| Guanacevi, Mexico [Member] |
|
|
| Provision For Reclamation And Rehabilitation [Line Items] |
|
|
| Provision for reclamation and rehabilitation, beginning balance |
2,221
|
2,182
|
| Accretion |
100
|
39
|
| Disposals |
0
|
|
| Change in estimates during the year |
1,676
|
0
|
| Provision for reclamation and rehabilitation, ending balance |
3,997
|
2,221
|
| Bolanitos, Mexico [Member] |
|
|
| Provision For Reclamation And Rehabilitation [Line Items] |
|
|
| Provision for reclamation and rehabilitation, beginning balance |
1,977
|
1,848
|
| Accretion |
83
|
30
|
| Disposals |
0
|
|
| Change in estimates during the year |
1,177
|
99
|
| Provision for reclamation and rehabilitation, ending balance |
3,237
|
1,977
|
| El Cubo, Mexico [Member] |
|
|
| Provision For Reclamation And Rehabilitation [Line Items] |
|
|
| Provision for reclamation and rehabilitation, beginning balance |
4,545
|
4,249
|
| Accretion |
70
|
296
|
| Disposals |
(4,615)
|
|
| Change in estimates during the year |
0
|
0
|
| Provision for reclamation and rehabilitation, ending balance |
0
|
4,545
|
| El Compas, Mexico [Member] |
|
|
| Provision For Reclamation And Rehabilitation [Line Items] |
|
|
| Provision for reclamation and rehabilitation, beginning balance |
133
|
124
|
| Accretion |
9
|
9
|
| Disposals |
0
|
|
| Change in estimates during the year |
21
|
0
|
| Provision for reclamation and rehabilitation, ending balance |
$ 163
|
$ 133
|