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Net Income Per Share (Tables) | 6 Months Ended
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Jun. 30, 2015
Earnings Per Share [Abstract] |
Basic and diluted net income per share | The following table sets forth the calculation of basic and diluted net income per share (in thousands, except per share amounts):
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Basic net income per share: |  |  |  |  |  |  |
Net income | $ | 1,326 |  |  | $ | 7,924 |  |  | $ | 3,235 |  |  | $ | 12,561 |
Weighted average common shares | 14,730 |  |  | 14,734 |  |  | 14,730 |  |  | 14,806 |
Basic net income per share | $ | 0.09 |  |  | $ | 0.54 |  |  | $ | 0.22 |  |  | $ | 0.85 |
Diluted net income per share: |  |  |  |  |  |  |
Net income | $ | 1,326 |  |  | $ | 7,924 |  |  | $ | 3,235 |  |  | $ | 12,561 |
Weighted average common shares | 14,730 |  |  | 14,734 |  |  | 14,730 |  |  | 14,806 |
Effect of dilutive securities: stock options | — |  |  | 60 |  |  | — |  |  | 75 |
Diluted weighted average common shares | 14,730 |  |  | 14,794 |  |  | 14,730 |  |  | 14,881 |
Diluted net income per share | $ | 0.09 |  |  | $ | 0.54 |  |  | $ | 0.22 |  |  | $ | 0.84 |

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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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