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v3.23.1

Share based payments - Options outstanding and exercisable (vested) (Details) $ / shares in Units, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 CAD ($) item $ / shares | Dec. 31, 2021 CAD ($) item | Nov. 15, 2022 $ / shares | Dec. 31, 2020 item
Options outstanding and exercisable |  |  |  |
Weighted Average Exercise Price, Outstanding |  |  | $ 2.52 |
Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 991,960 | 834,352 |  | 844,630
Weighted Average Remaining Life (Years) | 2 years 10 months 9 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 4.95 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 508,426 |  |  |
Weighted Average Exercise Price, Exercisable | $ 1.62 |  |  |
Amount expensed as shared-based payment | $ | $ 505 | $ 212 |  |
2.52 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 174,259 |  |  |
Weighted Average Remaining Life (Years) | 1 year 8 months 4 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 2.52 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 143,704 |  |  |
Weighted Average Exercise Price, Exercisable | $ 1.68 |  |  |
2.61 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 27,778 |  |  |
Weighted Average Remaining Life (Years) | 2 years 7 months 28 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 2.61 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 27,778 |  |  |
Weighted Average Exercise Price, Exercisable | $ 2.66 |  |  |
2.88 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 16,667 |  |  |
Weighted Average Remaining Life (Years) | 1 year 9 months |  |  |
Weighted Average Exercise Price, Outstanding | $ 2.88 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 16,667 |  |  |
Weighted Average Exercise Price, Exercisable | $ 1.75 |  |  |
3.21 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 130,000 |  |  |
Weighted Average Remaining Life (Years) | 4 years 10 months 13 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 3.21 |  |  |
Weighted Average Exercise Price, Exercisable | $ 4.87 |  |  |
3.24 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 55,556 |  |  |
Weighted Average Remaining Life (Years) | 1 year 1 month 20 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 3.24 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 55,556 |  |  |
Weighted Average Exercise Price, Exercisable | $ 1.14 |  |  |
4.38 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 30,000 |  |  |
Weighted Average Remaining Life (Years) | 4 years 5 months 23 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 4.38 |  |  |
Weighted Average Exercise Price, Exercisable | $ 4.48 |  |  |
4.63 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 19,444 |  |  |
Weighted Average Remaining Life (Years) | 4 years 4 months 24 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 4.63 |  |  |
Weighted Average Exercise Price, Exercisable | $ 4.40 |  |  |
4.90 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 40,000 |  |  |
Weighted Average Remaining Life (Years) | 4 years 5 months 8 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 4.90 |  |  |
Weighted Average Exercise Price, Exercisable | $ 4.44 |  |  |
5.40 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 190,016 |  |  |
Weighted Average Remaining Life (Years) | 4 years 18 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 5.40 |  |  |
Weighted Average Exercise Price, Exercisable | $ 4.05 |  |  |
5.76 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 19,444 |  |  |
Weighted Average Remaining Life (Years) | 4 years 3 months |  |  |
Weighted Average Exercise Price, Outstanding | $ 5.76 |  |  |
Weighted Average Exercise Price, Exercisable | $ 4.25 |  |  |
6.21 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 31,944 |  |  |
Weighted Average Remaining Life (Years) | 3 years 3 months 14 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 6.21 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 10,648 |  |  |
Weighted Average Exercise Price, Exercisable | $ 3.29 |  |  |
6.48 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 116,667 |  |  |
Weighted Average Remaining Life (Years) | 2 years 8 months 26 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 6.48 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 116,667 |  |  |
Weighted Average Exercise Price, Exercisable | $ 2.74 |  |  |
7.29 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 5,556 |  |  |
Weighted Average Remaining Life (Years) | 2 years 1 month 17 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 7.29 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 2,778 |  |  |
Weighted Average Exercise Price, Exercisable | $ 2.13 |  |  |
8.82 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 109,630 |  |  |
Weighted Average Remaining Life (Years) | 5 months 23 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 8.82 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 109,630 |  |  |
Weighted Average Exercise Price, Exercisable | $ 0.48 |  |  |
9.32 | Stock options |  |  |  |
Options outstanding and exercisable |  |  |  |
Number of Shares Issuable on Exercise, Outstanding | item | 25,000 |  |  |
Weighted Average Remaining Life (Years) | 29 days |  |  |
Weighted Average Exercise Price, Outstanding | $ 9.32 |  |  |
Number of Shares Issuable on Exercise, Exercisable | item | 25,000 |  |  |
Weighted Average Exercise Price, Exercisable | $ 0.08 |  |  |

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