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Reconciliation of Net Income (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2015
Earnings Per Share [Abstract] |
Summary of Reconciliation of Net Income (Loss) Per Share |
|  | Year ended December 31, |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Net income (loss) |  | $ | (7,431 | ) |  | $ | 8,217 |  |  | $ | 17,178 |
Weighted average shares outstanding |  |  | 21,181 |  |  |  | 17,887 |  |  |  | 17,176 |
Effect of dilutive stock options |  |  | — |  |  |  | 366 |  |  |  | 84 |
Diluted shares outstanding |  |  | 21,181 |  |  |  | 18,253 |  |  |  | 17,260 |
Basic net income (loss) per share |  | $ | (0.35 | ) |  | $ | 0.46 |  |  | $ | 1.00 |
Diluted net income (loss) per share |  | $ | (0.35 | ) |  | $ | 0.45 |  |  | $ | 1.00 |

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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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