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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Schedule of information used to compute basic and diluted earnings per share | The following table presents the information used to compute basic and diluted earnings per common share for the periods indicated:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
(dollars in thousands, except per share data) | 2018 |  | 2017 |  | 2018 |  | 2017
Net income | $ | 15,193 |  |  | $ | 11,812 |  |  | $ | 43,694 |  |  | $ | 36,916 |
Weighted average common shares outstanding - basic | 29,297,465 |  |  | 30,300,195 |  |  | 29,536,536 |  |  | 30,526,260 |
Dilutive effect of employee stock options and awards | 182,347 |  |  | 214,264 |  |  | 206,702 |  |  | 232,729 |
Weighted average common shares outstanding - diluted | 29,479,812 |  |  | 30,514,459 |  |  | 29,743,238 |  |  | 30,758,989 |
Basic earnings per common share | $ | 0.52 |  |  | $ | 0.39 |  |  | $ | 1.48 |  |  | $ | 1.21 |
Diluted earnings per common share | $ | 0.52 |  |  | $ | 0.39 |  |  | $ | 1.47 |  |  | $ | 1.20 |
Anti-dilutive employee stock options and awards outstanding | — |  |  | 80 |  |  | — |  |  | 8 |

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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/2003/role/presentationRef -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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