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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Earnings Per Share |
| Three months ended |  | Six months ended
| June 30, 2018 |  | June 30, 2017 |  | June 30, 2018 |  | June 30, 2017
| (in thousands, except share and per share data)
Numerator: |  |  |  |  |  |  |
Net income | $ | 11,691 |  |  | $ | 13,794 |  |  | $ | 15,951 |  |  | $ | 24,011 |
Denominator: |  |  |  |  |  |  |  |  |
Basic weighted average shares | 52,383,842 |  |  | 52,615,366 |  |  | 52,348,912 |  |  | 52,624,782 |
Effect of dilutive stock options and restricted stock | 333,945 |  |  | 535,768 |  |  | 405,133 |  |  | 551,643 |
Diluted weighted average shares | 52,717,787 |  |  | 53,151,134 |  |  | 52,754,045 |  |  | 53,176,425 |
Earnings per share: |  |  |  |  |  |  |  |  |
Basic | $ | 0.22 |  |  | $ | 0.26 |  |  | $ | 0.30 |  |  | $ | 0.46 |
Diluted | $ | 0.22 |  |  | $ | 0.26 |  |  | $ | 0.30 |  |  | $ | 0.45 |
Anti-dilutive shares: |  |  |  |  |  |  |  |  |
Shares | 2,161,244 |  |  | 760,438 |  |  | 1,919,008 |  |  | 772,202 |

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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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