Shareholders’ equity and reserves (Tables)
|
3 Months Ended |
Mar. 31, 2026 |
| Notes and other explanatory information [abstract] |
|
| Schedule of stock option activity |
| Schedule of stock option activity | |
| | |
| |
| | |
Period ended March 31, 2026 | | |
Year ended December 31, 2025 | |
| | |
Options | | |
Weighted average exercise price | | |
Options | | |
Weighted average exercise price | |
| | |
| # | | |
| $ | | |
| # | | |
| $ | |
| Options outstanding, beginning of period/year | |
| 806,061 | | |
| 0.59 | | |
| 528,283 | | |
| 0.69 | |
| Granted | |
| 204,040 | | |
| 0.59 | | |
| 277,778 | | |
| 0.39 | |
| Expired | |
| (202,020 | ) | |
| 0.89 | | |
| – | | |
| – | |
| Options outstanding, end of period/year | |
| 808,081 | | |
| 0.52 | | |
| 806,061 | | |
| 0.59 | |
|
| Schedule of stock options outstanding and exercisable |
|
| Schedule of changes in warrants |
| Schedule of changes in warrants | |
| | | |
| | | |
| | | |
| | | |
| | |
| | |
Period ended March 31, 2026 | | |
Year ended December 31, 2025 | | |
| |
| | |
Warrants | | |
Weighted average exercise price | | |
Warrants | | |
Weighted average exercise price | | |
Warrant liability | |
| | |
# | | |
$ | | |
# | | |
$ | | |
$ | |
| Warrants outstanding, beginning of period/year | |
| 3,926,930 | | |
| 0.99 | | |
| 3,665,657 | | |
| 1.06 | | |
| 857,250 | |
| Issued - unit offerings | |
| – | | |
| – | | |
| 2,578,188 | | |
| 0.91 | | |
| 1,201,281 | |
| Issued - finders' warrants | |
| – | | |
| – | | |
| 284,095 | | |
| 0.94 | | |
| – | |
| Expired | |
| – | | |
| – | | |
| (2,601,010 | ) | |
| 1.01 | | |
| (310,494 | ) |
| Fair value adjustment for warrants outstanding | |
| – | | |
| – | | |
| – | | |
| – | | |
| 84,154 | |
| Options outstanding, end of period/year | |
| 3,926,930 | | |
| 0.99 | | |
| 3,926,930 | | |
| 0.99 | | |
| 1,832,191 | |
|
| Schedule of warrants outstanding and exercisable |
| Schedule of warrants outstanding and exercisable | | |
| | | |
| |
| | |
| Warrants | | |
Exercise | | |
| |
Weighted average | |
| outstanding | | |
price | | |
Expiry date | |
remaining life | |
| # | | |
$ | | |
| |
(years) | |
| 48,485 | | |
| 1.19 | | |
October 25, 2026 | |
| 0.57 | |
| 606,061 | | |
| 1.19 | | |
October 24, 2027 | |
| 1.57 | |
| 326,263 | | |
| 1.19 | | |
December 3, 2027 | |
| 1.68 | |
| 1,601,005 | | |
| 0.89 | | |
December 4, 2027 | |
| 1.68 | |
| 192,320 | | |
| 0.89 | | |
December 4, 2027 | |
| 1.68 | |
| 445,286 | | |
| 0.89 | | |
December 12, 2027 | |
| 1.70 | |
| 364,119 | | |
| 0.89 | | |
December 18, 2027 | |
| 1.72 | |
| 43,290 | | |
| 0.89 | | |
December 18, 2027 | |
| 1.72 | |
| 132,323 | | |
| 1.19 | | |
December 23, 2027 | |
| 1.73 | |
| 167,778 | | |
| 1.19 | | |
June 30, 2028 | |
| 2.25 | |
| 3,926,930 | | |
| 0.99 | | |
| |
| 1.68 | |
|