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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2021
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended
​ | ​ | September 30, | ​ | September 30,
​ |  | 2021 |  | 2020 | ​ | 2021 |  | 2020
Basic earnings per share computation: |  | ​ |  |  | ​ |  | ​ | ​ |  |  | ​ |
Net income available to common shareholders | ​ | $ | 9,600 | ​ | $ | 6,395 | ​ | $ | 28,134 | ​ | $ | 15,302
Average common shares outstanding – basic | ​ |  | 15,557,528 | ​ |  | 15,160,579 | ​ |  | 15,192,919 | ​ |  | 14,903,757
Basic earnings per share | ​ | $ | 0.62 | ​ | $ | 0.42 | ​ | $ | 1.85 | ​ | $ | 1.03
Diluted earnings per share computation: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Net income available to common shareholders | ​ | $ | 9,600 | ​ | $ | 6,395 | ​ | $ | 28,134 | ​ | $ | 15,302
Average common shares outstanding – basic | ​ |  | 15,557,528 | ​ |  | 15,160,579 | ​ |  | 15,192,919 | ​ |  | 14,903,757
Incremental shares from assumed conversions: | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Stock options and restricted stock | ​ |  | 133,598 | ​ |  | 50,032 | ​ |  | 119,836 | ​ |  | 61,698
Average common shares outstanding - diluted | ​ |  | 15,691,126 | ​ |  | 15,210,611 | ​ |  | 15,312,755 | ​ |  | 14,965,455
Diluted earnings per common share | ​ | $ | 0.61 | ​ | $ | 0.42 | ​ | $ | 1.84 | ​ | $ | 1.02

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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=124432515&loc=d3e3550-109257 + Details
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