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Net Income Per Share (Tables) | 6 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Summary of Net Income Per Share |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Net income (loss) |  | $ | 2,031 |  |  | $ | 6,953 |  |  | $ | 732 |  |  | $ | 12,955 |
Weighted average shares outstanding |  |  | 27,024 |  |  |  | 19,215 |  |  |  | 26,923 |  |  |  | 19,064 |
Effect of dilutive stock options |  |  | 163 |  |  |  | 367 |  |  |  | 127 |  |  |  | 352 |
Diluted shares outstanding |  |  | 27,187 |  |  |  | 19,582 |  |  |  | 27,050 |  |  |  | 19,416 |
Basic net income (loss) per share |  | $ | 0.08 |  |  | $ | 0.36 |  |  | $ | 0.03 |  |  | $ | 0.68 |
Diluted net income (loss) per share |  | $ | 0.07 |  |  | $ | 0.36 |  |  | $ | 0.03 |  |  | $ | 0.67 |

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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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