| Disclosure of detailed information about provision for reclamation and rehabilitation [Table Text Block] |
| |
|
Guanaceví |
|
|
Bolañitos |
|
|
El Cubo |
|
|
El Compas |
|
|
Total |
|
| Balance at December 31, 2019 |
$ |
2,182 |
|
$ |
1,848 |
|
$ |
4,249 |
|
$ |
124 |
|
$ |
8,403 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Accretion |
|
39 |
|
|
30 |
|
|
296 |
|
|
9 |
|
|
374 |
|
| Change in estimates during the year |
|
- |
|
|
99 |
|
|
- |
|
|
- |
|
|
99 |
|
| Balance at December 31, 2020 |
$ |
2,221 |
|
$ |
1,977 |
|
$ |
4,545 |
|
$ |
133 |
|
$ |
8,876 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Accretion |
|
100 |
|
|
83 |
|
|
70 |
|
|
9 |
|
|
262 |
|
| Disposals |
|
- |
|
|
- |
|
|
(4,615 |
) |
|
- |
|
|
(4,615 |
) |
| Change in estimates during the year |
|
1,676 |
|
|
1,177 |
|
|
- |
|
|
21 |
|
|
2,874 |
|
| Balance at December 31, 2021 |
$ |
3,997 |
|
$ |
3,237 |
|
$ |
- |
|
$ |
163 |
|
$ |
7,397 |
|
|