Net Income Per Share Attributable to Common Stockholders

12 Months Ended

Dec. 31, 2018

Net Income Per Share Attributable to Common Stockholders



NOTE 12.	Net Income Per Share

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



	Year Ended December 31,
	2018		2017		2016
	(in thousands, except per share data)
Numerator:
Net income - basic and diluted	$	57,304	$	40,440	$	19,224

Denominator:
Weighted-average shares used in computing net income per share - basic	38,876		37,443		35,247
Effect of potentially dilutive securities:
Common stock options	2,401		2,262		3,052
RSUs	620		366		70
Weighted-average shares used in computing net income per share - diluted	41,897		40,071		38,369
Net income per share:
Basic	$	1.47	$	1.08	$	0.55
Diluted	$	1.37	$	1.01	$	0.50

Potentially dilutive securities not included in the calculation of diluted net income per share because doing so would be anti-dilutive are as follows:



	Year Ended December 31,
	2018	2017	2016
	(in thousands)
Common stock options	177	742	3,241
RSUs	22	71	24