Shareholders’ equity and reserves (Tables)
|
6 Months Ended |
Jun. 30, 2026 |
| Notes and other explanatory information [abstract] |
|
| Summary of stock option activity |
| |
|
Summary of stock option activity | |
|
| |
|
Period ended June 30, 2026 | |
Year ended December 31, 2025 |
| |
|
Options | |
Weighted average exercise price | |
Options | |
Weighted average exercise price |
| |
|
# | | |
| $ | | |
| # | | |
| | |
| Options outstanding, beginning of period/year |
|
806,061 | | |
| 0.70 | | |
| 528,283 | | |
| 0.69 | |
| Granted |
|
454,040 | | |
| 0.54 | | |
| 277,778 | | |
| 0.50 | |
| Expired |
|
(252,525 | ) | |
| 0.83 | | |
| – | | |
| – | |
| Options outstanding, end of period/year |
|
1,007,576 | | |
| 0.58 | | |
| 806,061 | | |
| 0.70 | |
|
| Summary of stock options outstanding and exercisable |
|
| Summary of changes in warrants |
| Summary of changes in warrants | |
| |
| |
|
| | |
Period
ended June 30, 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 | |
| Warrants
outstanding, end of period/year | |
| 3,926,930 | | |
| 0.99 | | |
| 3,926,930 | | |
| 0.99 | | |
| 1,832,191 | |
|
| Summary of warrants outstanding and exercisable |
| Summary of warrants outstanding and exercisable | |
| |
| |
|
| Warrants | |
Exercise | |
| |
Weighted average |
| outstanding | |
price | |
Expiry date | |
remaining life |
| # | |
$ | |
| |
(years) |
| 48,485 | |
| 1.19 | |
October 25, 2026 | |
| 0.32 | |
| 606,061 | |
| 1.19 | |
October 25, 2027 | |
| 1.32 | |
| 326,263 | |
| 1.19 | |
December 3, 2027 | |
| 1.43 | |
| 1,601,005 | |
| 0.89 | |
December 4, 2027 | |
| 1.43 | |
| 192,320 | |
| 0.89 | |
December 4, 2027 | |
| 1.43 | |
| 445,286 | |
| 0.89 | |
December 12, 2027 | |
| 1.45 | |
| 364,119 | |
| 0.89 | |
December 18, 2027 | |
| 1.47 | |
| 43,290 | |
| 0.89 | |
December 18, 2027 | |
| 1.47 | |
| 132,323 | |
| 1.19 | |
December 23, 2027 | |
| 1.48 | |
| 167,778 | |
| 1.19 | |
June 30, 2028 | |
| 2.00 | |
| 3,926,930 | |
| 0.99 | |
| |
| 1.43 | |
|