Net Income Per Share - (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Basic and Diluted Net Income Per Share

The basic and diluted net income per share calculations for the three and six months ended June 30, 2019 and 2018 were as follows:

	Three months ended June 30,				Six months ended June 30,
	2019		2018		2019		2018
	(In thousands, except per share data)
Net income	$	15,976	$	6,588	$	19,260	$	9,308
Weighted-average shares outstanding — basic	41,371		38,970		41,033		38,804
Effect of dilutive securities from stock award plans	1,574		1,030		1,613		1,050
Weighted-average shares outstanding — diluted	42,945		40,000		42,646		39,854
Net income per share - basic	$	0.39	$	0.17	$	0.47	$	0.24
Net income per share - diluted	$	0.37	$	0.16	$	0.45	$	0.23
Anti-dilutive weighted-average shares related to stock award plans	741		1,264		748		1,249