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Earnings Per Share (Tables)

9 Months Ended

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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- References

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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

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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

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