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Earnings per share (Tables) | 6 Months Ended
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Jun. 30, 2021
Earnings per share |
Schedule of earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2021 | ​ | 2020 | ​
For the Three Months Ended June 30, |  | Basic |  | Diluted |  | Basic |  | Diluted |
Net income |  | $ | 8,531 |  | $ | 8,531 |  | $ | 7,576 |  | $ | 7,576 |
Average common shares outstanding | ​ |  | 7,204,261 | ​ |  | 7,239,325 | ​ |  | 7,341,636 | ​ |  | 7,376,700 | ​
Earnings per share | ​ | $ | 1.18 | ​ | $ | 1.18 | ​ | $ | 1.03 | ​ | $ | 1.03 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2021 | ​ | 2020 | ​
For the Six Months Ended June 30 | ​ | Basic | ​ | Diluted | ​ | Basic | ​ | Diluted | ​
Net income |  | $ | 18,009 |  | $ | 18,009 |  | $ | 12,857 | ​ | $ | 12,857 |
Average common shares outstanding | ​ |  | 7,207,588 | ​ |  | 7,242,652 | ​ |  | 7,360,517 | ​ |  | 7,391,202 | ​
Earnings per share | ​ | $ | 2.50 | ​ | $ | 2.49 | ​ | $ | 1.75 | ​ | $ | 1.74 | ​

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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 http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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