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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2018
Net income per share |
Schedule of Computation basic and diluted net loss per share | The following table sets forth the computation of the basic and diluted net income per share for the periods indicated (in thousands, except per share amounts):
|  | Three months ended June 30, |  | Six months ended June 30, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 8,034 |  | $ | 29,071 |  | $ | 10,154 |  | $ | 48,860 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average shares used to compute net income per share |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  |  | 19,590 |  |  | 19,081 |  |  | 19,541 |  |  | 18,841 |
Effect of dilutive options and restricted stock units |  |  | 490 |  |  | 1,286 |  |  | 471 |  |  | 1,115 |
Diluted |  |  | 20,080 |  |  | 20,367 |  |  | 20,012 |  |  | 19,956 |
Net income per share |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.41 |  | $ | 1.52 |  | $ | 0.52 |  | $ | 2.59 |
Diluted |  | $ | 0.40 |  | $ | 1.43 |  | $ | 0.51 |  | $ | 2.45 |

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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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