Net Income (Loss) Per Share (Tables)

6 Months Ended

Jun. 29, 2014

Schedule of earnings per share calculation

The following table presents the calculation of basic and diluted net income (loss) per common share:



	Three Months Ended					Six Months Ended
	June 29, 2014		June 30, 2013			June 29, 2014		June 30, 2013

	(in thousands, except share and per share amounts)
Numerator
Net income	$	7,756	$	4,001		$	4,806	$	2,406
Less: Accretion of convertible redeemable preferred stock	—		(2,531		)	—		(5,062		)
Less: Undistributed earnings attributable to participating securities	—		(1,470		)	—		—
Net income (loss) attributable to Class A and Class B common stockholders	$	7,756	$	—		$	4,806	$	(2,656	)
Denominator
Weighted average shares used to compute basic net income (loss) per Class A and Class B common share	124,423,877		49,891,357			124,177,090		48,156,694
Effect of potentially dilutive securities:
Stock options	8,586,514		—			8,864,658		—
Restricted stock unit awards	56,244		—			60,058		—
Weighted average shares used to compute diluted net income (loss) per Class A and Class B common share	133,066,635		49,891,357			133,101,806		48,156,694
Net income (loss) per share attributable to Class A and Class B common stockholders—basic	$	0.06	$	—		$	0.04	$	(0.06	)
Net income (loss) per share attributable to Class A and Class B common stockholders—diluted	$	0.06	$	—		$	0.04	$	(0.06	)

Schedule of antidilutive securities excluded from computation of earnings per share

The following have been excluded from the computation of diluted net income (loss) per share attributable to Class A and Class B common stockholders as their effect would have been antidilutive:



	Three Months Ended		Six Months Ended
	June 29, 2014	June 30, 2013	June 29, 2014	June 30, 2013

Convertible preferred shares	—	60,621,233	—	60,621,233
Unvested restricted common shares	—	4,788,605	—	6,471,744
Stock options	466,008	13,705,378	67,835	13,705,378
Total	466,008	79,115,216	67,835	80,798,355