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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2022
EARNINGS PER SHARE |
Schedule of earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months Ended September 30,
​ | ​ | 2022 |  | 2021
​ | ​ | (In Thousands, Except Per Share Data)
Basic: | ​ | ​ | ​ | ​ | ​ | ​
Average common shares outstanding | ​ |  | 12,304 | ​ |  | 13,534
Net income |  | $ | 18,133 |  | $ | 20,364
Per common share amount |  | $ | 1.47 |  | $ | 1.50
​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted: | ​ | ​ | ​ | ​ | ​ | ​
Average common shares outstanding | ​ | ​ | 12,304 | ​ | ​ | 13,534
Net effect of dilutive stock options – based on the treasury stock method using average market price | ​ | ​ | 99 | ​ | ​ | 92
Diluted common shares | ​ | ​ | 12,403 | ​ | ​ | 13,626
Net income |  | $ | 18,133 |  | $ | 20,364
Per common share amount |  | $ | 1.46 |  | $ | 1.49
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Nine Months Ended September 30,
​ | ​ | 2022 |  | 2021
​ | ​ | (In Thousands, Except Per Share Data)
Basic: | ​ | ​ |  |  | ​ |
Average common shares outstanding | ​ | ​ | 12,616 |  | ​ | 13,652
Net income | ​ | $ | 53,344 | ​ | $ | 59,346
Per common share amount | ​ | $ | 4.23 | ​ | $ | 4.35
​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted: | ​ |  | ​ | ​ |  | ​
Average common shares outstanding | ​ |  | 12,616 | ​ |  | 13,652
Net effect of dilutive stock options – based on the treasury stock method using average market price | ​ |  | 94 | ​ |  | 92
Diluted common shares | ​ |  | 12,710 | ​ |  | 13,744
Net income | ​ | $ | 53,344 | ​ | $ | 59,346
Per common share amount | ​ | $ | 4.20 | ​ | $ | 4.32
​

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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