Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Schedule of Earnings Per Share, Basic and Diluted

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



	Three Months Ended
	March 31,
	2018		2017
	(in thousands, except per share data)
Numerator:
Net income	$	9,142	$	21,930
Denominator:
Weighted-average shares used in computing net income per share:
Basic	38,789		36,493
Effect of potentially dilutive securities:
Common stock options	2,503		2,176
Restricted stock units	642		176
Diluted	41,934		38,845
Net income per share:
Basic	$	0.24	$	0.60
Diluted	$	0.22	$	0.56

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:



	Three Months Ended
	March 31,
	2018	2017
	(in thousands)
Common stock options	109	1,432
Restricted stock units	—	53
	109	1,485