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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2019
Earnings Per Share [Abstract] |
Schedule of Reconciliation of Numerator and Denominator Used in Calculation of Basic and Diluted Net Income Per Share | The following table presents a reconciliation of the numerator and denominator used in the calculation of basic and diluted net income per share:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 10,384 |  |  | $ | 13,882 |  |  | $ | 28,975 |  |  | $ | 52,720 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average number of shares of common stock used in computing net income per share attributable to common stockholders — basic |  |  | 111,662,949 |  |  |  | 109,628,692 |  |  |  | 111,257,271 |  |  |  | 108,367,270 |
Dilutive effect of share equivalents resulting from stock options |  |  | 1,052,758 |  |  |  | 2,259,533 |  |  |  | 1,232,754 |  |  |  | 3,396,906 |
Dilutive effect of share equivalents resulting from unvested restricted stock units |  |  | 649,068 |  |  |  | 1,713,190 |  |  |  | 899,670 |  |  |  | 1,586,974 |
Weighted-average number of shares of common stock used in computing net income per share — diluted |  |  | 113,364,775 |  |  |  | 113,601,415 |  |  |  | 113,389,695 |  |  |  | 113,351,150 |
Net income per share attributable to common stockholders: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.09 |  |  | $ | 0.13 |  |  | $ | 0.26 |  |  | $ | 0.49 |
Diluted |  | $ | 0.09 |  |  | $ | 0.12 |  |  | $ | 0.26 |  |  | $ | 0.47 |
Schedule of Potentially Dilutive Common Stock Equivalents Excluded from Calculation of Diluted Weighted-average Shares Outstanding | The following potentially dilutive common stock equivalents have been excluded from the calculation of diluted weighted-average shares outstanding for the three and nine months ended September 30, 2019 and 2018, as their effect would have been anti-dilutive for the period presented:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2019 |  |  | 2018 |  | 2019 |  |  | 2018
Restricted stock units outstanding |  |  | 1,421,473 |  |  | 90,460 |  |  | 1,191,286 |  |  | 83,787

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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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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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