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Net Income (Loss) Per Share (Tables) | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Summary of Net Income (Loss) Per Share |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Net income (loss) |  | $ | (21,529 | ) |  | $ | 2,119 |  |  | $ | (14,122 | ) |  | $ | 760 |
Weighted average shares outstanding |  |  | 27,468 |  |  |  | 27,024 |  |  |  | 27,358 |  |  |  | 26,923 |
Effect of dilutive stock options |  |  | — |  |  |  | 163 |  |  |  | — |  |  |  | 127 |
Diluted shares outstanding |  |  | 27,468 |  |  |  | 27,187 |  |  |  | 27,358 |  |  |  | 27,050 |
Basic net income (loss) per share |  | $ | (0.78 | ) |  | $ | 0.08 |  |  | $ | (0.52 | ) |  | $ | 0.03 |
Diluted net income (loss) per share |  | $ | (0.78 | ) |  | $ | 0.08 |  |  | $ | (0.52 | ) |  | $ | 0.03 |

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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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