13. Net Income (Loss) Per Share

The following table sets forth the computation of basic and diluted net income (loss) per share for the three and nine months ended September 29, 2018 and September 30, 2017:


	Three Months Ended					Nine Months Ended
	September 29, 2018			September 30, 2017		September 29, 2018			September 30, 2017
	(In thousands, except per share amounts)
Net income (loss)	$	(1,099	)	$	1,230	$	(6,402	)	$	4,159

Weighted-average shares – basic		22,719			21,714		22,429			21,475
Effect of dilutive potential common shares		—			1,256		—			1,514

Weighted-average shares – diluted		22,719			22,970		22,429			22,989

Net income (loss) per share – basic	$	(0.05	)	$	0.06	$	(0.29	)	$	0.19

Net income (loss) per share –diluted	$	(0.05	)	$	0.05	$	(0.29	)	$	0.18

The following potentially dilutive securities were excluded (as common stock equivalents) from the computation of diluted net income (loss) per share for the periods presented as their effect would have been antidilutive:


	Three Months Ended				Nine Months Ended
	September 29, 2018		September 30, 2017		September 29, 2018		September 30, 2017
	(In thousands)
Stock options to purchase common stock		2,089		826		2,089		834
RSUs		463		—		463		—
Employee stock purchase plan		800		—		800		—