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Earnings Per Share | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
EARNINGS PER SHARE | EARNINGS PER SHARE Earnings per share consisted of the following components for the periods indicated:
| Three Months Ended |  | Nine Months Ended
| September 30 |  | September 30
| 2018 |  | 2017 |  | 2018 |  | 2017
| (Dollars in thousands, except per share data)
Net income | $ | 33,015 |  |  | $ | 23,852 |  |  | $ | 91,688 |  |  | $ | 65,140 |
Weighted Average Shares |  |  |
Basic shares | 27,537,841 |  |  | 27,436,792 |  |  | 27,517,210 |  |  | 27,242,902 |
Effect of dilutive securities | 63,499 |  |  | 76,307 |  |  | 62,596 |  |  | 78,043 |
Diluted shares | 27,601,340 |  |  | 27,513,099 |  |  | 27,579,806 |  |  | 27,320,945 |
Net income per share |  |  |  |  |  |  |
Basic EPS | $ | 1.20 |  |  | $ | 0.87 |  |  | $ | 3.33 |  |  | $ | 2.39 |
Effect of dilutive securities | — |  |  | — |  |  | (0.01 | ) |  | (0.01 | )
Diluted EPS | $ | 1.20 |  |  | $ | 0.87 |  |  | $ | 3.32 |  |  | $ | 2.38 |
During the three and nine months ended September 30, 2018 and 2017 there were no options to purchase common stock or shares of performance-based restricted stock that were excluded from the calculation of diluted earnings per share because they were anti-dilutive.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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