| Schedule of marketable securities [Table Text Block] |
| |
|
December 31, |
|
|
December 31, |
|
| |
|
2025 |
|
|
2024 |
|
| |
|
|
|
|
|
|
| Balance, beginning of year |
$ |
218 |
|
$ |
1,534 |
|
| Proceeds from disposition of marketable securities at fair value |
|
(111 |
) |
|
(1,110 |
) |
| Change in fair value of marketable securities |
|
(97 |
) |
|
(143 |
) |
| Foreign currency translation adjustment |
|
6 |
|
|
(63 |
) |
| Balance, end of year |
$ |
16 |
|
$ |
218 |
|
|