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EARNINGS PER SHARE | 3 Months Ended
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Mar. 31, 2023
EARNINGS PER SHARE |
EARNINGS PER SHARE | 16. EARNINGS PER SHARE Basic and diluted weighted-average shares outstanding are as follows: ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​
​ | ​ | March 31, | ​
​ |  | 2023 |  | 2022 |
Basic weighted average shares outstanding |  | 15,872 |  | 15,096 |
Dilutive effect of potential common shares |  | 265 |  | 503 |
Diluted weighted average shares outstanding |  | 16,137 |  | 15,599 |
​ | ​ | ​ | ​ | ​ | ​
​ For the three months ended March 31, 2023 and 2022, the anti-dilutive common shares excluded from the calculation of diluted earnings per share were immaterial.

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