Shareholders' Equity and Capital Stock - Activity with respect to stock options outstanding (Details) |
6 Months Ended |
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Jun. 30, 2026
$ / shares
shares
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| Shareholders' Equity and Capital Stock | |
| Outstanding Options - Beginning Balance | shares | 8,883,608 |
| Granted | shares | 120,000 |
| Exercised, options | shares | (475,005) |
| Forfeited, options | shares | (113,649) |
| Expired, options | shares | (19,250) |
| Outstanding Options - Ending Balance | shares | 8,395,704 |
| Weighted-average Exercise Price - Beginning Balance | $ / shares | $ 1.31 |
| Granted, Weighted-average Grant Date Exercise Price | $ / shares | 1.65 |
| Exercised, Weighted-average Grant Date Exercise Price | $ / shares | 1.09 |
| Forfeited, Weighted-average Grant Date Exercise Price | $ / shares | 1.42 |
| Expired, Weighted-average Grant Date Exercise Price | $ / shares | 1.48 |
| Weighted-average Exercise Price - Ending Balance | $ / shares | $ 1.32 |
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- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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