Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

Components of Computation of Basic and Diluted Net Income Per Share

The following table presents the components of the computation of basic and diluted net income per share for the periods indicated (in thousands, except per share amounts):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2017		2016		2017		2016
Net income	$	1,864	$	2,509	$	6,661	$	3,905
Net income per share
Basic	$	0.11	$	0.15	$	0.39	$	0.23
Diluted	$	0.11	$	0.14	$	0.38	$	0.23
Weighted average common shares outstanding, basic		17,223		17,001		17,192		16,916
Options to purchase common stock		152		295		169		253
Restricted stock units		35		44		33		16
Employee stock purchase plan		—		1		—		—
Weighted average common shares outstanding, diluted		17,410		17,341		17,394		17,185
Antidilutive shares		267		265		267		276