Net Income Per Share Attributable to Common Stockholders

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Net Income Per Share Attributable to Common Stockholders

NOTE 10. Net Income Per Share

The computations for basic and diluted net income per share are as follows:

	Year Ended December 31,
	2016		2015		2014
	(in thousands, except per share data)
Numerator:
Net income - basic and diluted	$	19,224	$	15,865	$	30,244
Denominator:
Weighted-average shares used in computing net income per share - basic	35,247		34,050		32,979
Effect of potentially dilutive securities:
Common stock options	3,052		4,134		4,191
RSUs	70		—		—
Weighted-average shares used in computing net income per share - diluted	38,369		38,184		37,170
Net income per share:
Basic	$	0.55	$	0.47	$	0.92
Diluted	$	0.50	$	0.42	$	0.81

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,
	2016	2015	2014
	(in thousands)
Common stock options	3,241	1,582	1,689
RSUs	24	—	—