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EARNINGS PER SHARE (Tables) | 3 Months Ended
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Mar. 31, 2025
EARNINGS PER SHARE |
Schedule of reconciliation of basic to diluted earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | March 31,
(000’s omitted, except per share data) |  | 2025 |  | 2024
Net income | ​ | $ | 49,614 | ​ | $ | 40,872
Income attributable to unvested stock-based compensation awards | ​ |  | (198) | ​ |  | (111)
Income available to common shareholders | ​ | $ | 49,416 | ​ | $ | 40,761
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average common shares outstanding – basic | ​ |  | 52,715 | ​ |  | 53,228
Basic earnings per share | ​ | $ | 0.94 | ​ | $ | 0.77
​ | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 49,614 | ​ | $ | 40,872
Income attributable to unvested stock-based compensation awards | ​ |  | (198) | ​ |  | (111)
Income available to common shareholders | ​ | $ | 49,416 | ​ | $ | 40,761
​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average common shares outstanding – basic | ​ |  | 52,715 | ​ |  | 53,228
Assumed exercise of stock options | ​ |  | 204 | ​ |  | 93
Weighted-average common shares outstanding – diluted | ​ |  | 52,919 | ​ |  | 53,321
Diluted earnings per share | ​ | $ | 0.93 | ​ | $ | 0.76

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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