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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2019
Earnings Per Share [Abstract] |
Schedule of weighted average number of shares | Diluted earnings per common share includes the dilutive effect of additional potential common shares issuable under stock options, stock awards and warrants, none of which were antidilutive. ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended June 30, | ​ | Six Months Ended June 30,
​ |  | 2019 |  | 2018 |  | 2019 |  | 2018
Weighted average shares outstanding for basic earnings per common share | ​ | ​ | 25,614,701 | ​ | ​ | 25,293,329 | ​ | ​ | 25,553,254 | ​ | ​ | 25,275,471
Dilutive effect of stock options, awards and warrants | ​ | ​ | 159,301 | ​ | ​ | 415,887 | ​ | ​ | 167,825 | ​ | ​ | 429,034
Weighted average shares outstanding for diluted earnings per common share | ​ | ​ | 25,774,002 | ​ | ​ | 25,709,216 | ​ | ​ | 25,721,079 | ​ | ​ | 25,704,505
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic earnings per common share | ​ | $ | 0.85 | ​ | $ | 0.80 | ​ | $ | 1.70 | ​ | $ | 1.52
Diluted earnings per common share | ​ | $ | 0.85 | ​ | $ | 0.78 | ​ | $ | 1.69 | ​ | $ | 1.50
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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://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=6371337&loc=d3e3550-109257 + Details
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