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EARNINGS PER SHARE | 9 Months Ended
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Sep. 30, 2023
EARNINGS PER SHARE |
EARNINGS PER SHARE | 17. EARNINGS PER SHARE Basic and diluted weighted-average shares outstanding are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Nine months ended | ​
​ | ​ | September 30, | ​ | September 30, | ​
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022 |
Basic weighted average shares outstanding |  | 15,979 |  | 15,661 |  | 15,940 |  | 15,373 |
Dilutive effect of potential common shares |  | 258 |  | 508 |  | 258 |  | 556 |
Diluted weighted average shares outstanding |  | 16,237 |  | 16,169 |  | 16,198 |  | 15,929 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ For the three and nine months ended September 30, 2023 and 2022, the anti-dilutive common shares excluded from the calculation of diluted earnings per share were immaterial.

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