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Net Income Per Common Share | 3 Months Ended
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Mar. 31, 2019
Earnings Per Share [Abstract] |
Net Income Per Common Share |
(9) | NET INCOME PER COMMON SHARE
Basic and diluted net income per common share based on weighted-average shares outstanding are calculated as follows:
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per Share Amount |
|  | (Dollars in thousands, except per share data) |
Three Months Ended March 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 31,837 |  |  |  | 32,612,399 |  |  | $ | 0.98 |
Dilutive effect of stock options |  |  | — |  |  |  | 680,453 |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders plus assumed exercises of stock options |  | $ | 31,837 |  |  |  | 33,292,852 |  |  | $ | 0.96 |
Three Months Ended March 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 29,620 |  |  |  | 32,574,251 |  |  | $ | 0.91 |
Dilutive effect of stock options |  |  | — |  |  |  | 743,493 |  |  |  |  |
Diluted |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders plus assumed exercises of stock options |  | $ | 29,620 |  |  |  | 33,317,744 |  |  | $ | 0.89 |
The following table shows the number of options that were excluded from the computation of diluted net income per common share for each period because the options were anti-dilutive for the period:
|  | Shares |  |
Three Months Ended March 31, 2019 |  |  | 180,000 |  |
Three Months Ended March 31, 2018 |  |  | 113,278 |  |

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- References No definition available. + Details
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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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