Capital stock (Details 1) |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2022
shares
$ / shares
|
Dec. 31, 2021
shares
$ / shares
|
Dec. 31, 2020
shares
$ / shares
|
|
Options | |||
Balance | shares | 807,150 | 1,326,958 | 1,428,408 |
Granted | shares | 20,000 | 90,000 | 0 |
Forfeited, cancelled or expired | shares | (188,750) | (609,808) | (101,450) |
Balance | shares | 638,400 | 807,150 | 1,326,958 |
Options exercisable, end of period | shares | 602,400 | 706,750 | 1,110,958 |
Weighted average exercise price | |||
Balance | $ / shares | $ 3.73 | $ 3.67 | $ 3.67 |
Granted | $ / shares | 1.2 | 1.1 | 0 |
Forfeited, cancelled or expired | $ / shares | (5.77) | (2.99) | (5.06) |
Balance | $ / shares | 3.05 | 3.73 | 3.67 |
Options exercisable, end of period | $ / shares | $ 2.93 | $ 3.49 | $ 3.12 |
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- Definition The number of share options outstanding in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options exercisable in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options expired in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of share options granted in a share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options expired in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Definition The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- References No definition available.
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