Net Income per Share (Tables)

3 Months Ended

Apr. 01, 2017

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

he following table presents the computation of basic and diluted net income (loss) per share attributable to common stockholders (in thousands, except per share data):

	Three Months Ended
	April 1, 2017			April 2, 2016
Numerator:
Net income (loss)	$	(2,237	)	$	2,971
Denominator:
Weighted average shares used for basic net income (loss) per share computation	36,563			34,633
Weighted average effect of dilutive securities:
Stock options	—			689
RSUs	—			984
Performance-based units	—			14
ESPP purchase rights	—			226
Weighted average shares used for diluted net income (loss) per share computation	36,563			36,546
Net income (loss) per share attributable to common stockholders:
Basic	$	(0.06	)	$	0.09
Diluted	$	(0.06	)	$	0.08

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The weighted average number of shares outstanding used in the computation of diluted net income (loss) per share does not include the effect of the following shares of potentially outstanding common stock because the effect would have been anti-dilutive for the periods presented (in thousands):

	Three Months Ended
	April 1, 2017	April 2, 2016
Equity awards to purchase common stock	148	274