v2.4.1.9

Net Income Per Share Attributable to Common Stockholders (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The computations for basic and diluted net income per share attributable to common stockholders are as follows:
|  | Year Ended December 31,
|  | 2014 |  | 2013 |  | 2012
|  | (in thousands, except per share data)
Numerator: |  |  |  |  |  |
Net income |  | $ | 30,244 |  |  | $ | 1,541 |  |  | $ | 2,221 |
Net income attributable to participating securities |  | — |  |  | (2 | ) |  | (1,172 | )
Net income attributable to common stockholders - basic |  | 30,244 |  |  | 1,539 |  |  | 1,049 |
Undistributed earnings reallocated to participating securities |  | — |  |  | — |  |  | 1,201 |
Net income attributable to common stockholders - diluted |  | $ | 30,244 |  |  | $ | 1,539 |  |  | $ | 2,250 |
Denominator: |  |  |  |  |  |
Weighted-average shares used in computing net income per share attributable to common stockholders - basic |  | 32,979 |  |  | 31,914 |  |  | 11,891 |
Effect of potentially dilutive securities: |  |  |  |  |  |
Convertible preferred stock |  | — |  |  | — |  |  | 13,270 |
Common stock options |  | 4,191 |  |  | 4,059 |  |  | 3,187 |
Contingently issuable shares related to an acquisition |  | — |  |  | — |  |  | 4 |
Weighted-average shares used in computing net income per share attributable to common stockholders - diluted |  | 37,170 |  |  | 35,973 |  |  | 28,352 |
Net income per share attributable to common stockholders |  |  |  |  |  |
Basic |  | $ | 0.92 |  |  | $ | 0.05 |  |  | $ | 0.09 |
Diluted |  | $ | 0.81 |  |  | $ | 0.04 |  |  | $ | 0.08 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | Potentially dilutive securities not included in the calculation of diluted net income per share because doing so would be antidilutive are as follows:
|  | Year Ended December 31,
|  | 2014 |  | 2013 |  | 2012
|  | (in thousands)
Common stock options |  | 1,689 |  |  | 952 |  |  | 772 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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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