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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2022
EARNINGS PER SHARE |
Schedule of reconciliation of the number of shares (denominator) used in the basic and diluted earnings per share computations | The following is a reconciliation of the number of shares (denominator) used in the basic and diluted earnings per share computations (shares in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, | ​
​ | ​ | 2022 | ​ | 2021 | ​
​ | ​ | ​ | ​ | ​ | Per Share | ​ | ​ | ​ | ​ | Per Share | ​
​ |  | Shares | ​ | ​ | Amount | ​ | Shares |  | ​ | Amount | ​
Basic |  | 18,987 | ​ | $ | 1.02 | ​ | 18,595 |  | $ | 0.98 | ​
Effect of dilutive stock options |  | 595 | ​ |  | (0.03) | ​ | 870 | ​ |  | (0.05) | ​
Diluted |  | 19,582 | ​ | $ | 0.99 | ​ | 19,465 |  | $ | 0.93 | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Six months ended June 30, | ​
​ | ​ | 2022 | ​ | 2021 | ​
​ | ​ | ​ | ​ | Per Share | ​ | ​ | ​ | Per Share | ​
​ |  | Shares |  | Amount |  | Shares |  | Amount | ​
Basic |  | 18,928 |  | $ | 1.98 |  | 18,538 |  | $ | 1.42 | ​
Effect of dilutive stock options |  | 658 | ​ |  | (0.06) |  | 843 | ​ |  | (0.06) | ​
Diluted |  | 19,586 |  | $ | 1.92 |  | 19,381 |  | $ | 1.36 | ​
​

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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