| Schedule of related party transactions [Table Text Block] |
| |
|
December 31,
2021 |
|
|
December 31,
2020 |
|
|
December 31,
2019 |
|
| |
|
|
|
|
|
|
|
|
|
| Consulting fees paid or accrued to officers or their companies |
|
1,124,304 |
|
$ |
894,616 |
|
$ |
701,957 |
|
| Directors' fees |
|
2,398 |
|
|
2,238 |
|
|
2,257 |
|
| |
|
|
|
|
|
|
|
|
|
| Stock option grants to officers and directors |
|
- |
|
|
123,837 |
|
|
- |
|
| Stock option grant price range |
|
- |
|
|
CAD$0.60 to CAD $1.23 |
|
|
- |
|
|