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Earnings Per Share | 3 Months Ended
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Mar. 31, 2019
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
| March 31
| 2019 |  | 2018
| (Dollars in thousands, except per share data)
Net income | $ | 35,225 |  |  | $ | 27,555 |
Weighted Average Shares |
Basic shares | 28,106,184 |  |  | 27,486,573 |
Effect of dilutive securities | 54,466 |  |  | 67,381 |
Diluted shares | 28,160,650 |  |  | 27,553,954 |
Net income per share |  |  |
Basic EPS | $ | 1.25 |  |  | $ | 1.00 |
Effect of dilutive securities | — |  |  | — |
Diluted EPS | $ | 1.25 |  |  | $ | 1.00 |
During the three months ended March 31, 2019 there were no options to purchase common stock and 6,890 shares of performance-based restricted stock that were excluded from the calculation of diluted earnings per share because they were anti-dilutive. During the three months ended March 31, 2018 there were 143 options to purchase common stock and no 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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