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Income Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Summary of Diluted Net Income Per Share | Diluted net income per share was as follows (in thousands, except share and per share data):
|  | For the three months ended June 30, |  |  | For the six months ended June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Net income - basic and diluted |  | $ | 11,973 |  |  | $ | 9,993 |  |  | $ | 18,337 |  |  | $ | 15,806 |
Weighted average number of common shares outstanding |  |  | 31,646,460 |  |  |  | 31,317,632 |  |  |  | 31,618,624 |  |  |  | 31,279,935 |
Dilutive effect of outstanding common stock awards after application of the Treasury Stock Method |  |  | 63,094 |  |  |  | 29,435 |  |  |  | 79,836 |  |  |  | 59,084 |
Diluted shares outstanding |  |  | 31,709,554 |  |  |  | 31,347,067 |  |  |  | 31,698,460 |  |  |  | 31,339,019 |
Basic net income per share |  | $ | 0.38 |  |  | $ | 0.32 |  |  | $ | 0.58 |  |  | $ | 0.51 |
Diluted net income per share |  | $ | 0.38 |  |  | $ | 0.32 |  |  | $ | 0.58 |  |  | $ | 0.50 |

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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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