Earnings (Loss) Per Share (Tables)

3 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

Computation of basic and diluted loss per share

The following table sets forth the computation of basic and diluted net income per share:

	Three Months Ended March 31,
	2015		2014
Net income per share:	(In thousands, except per share amounts)
Numerator:
Net income	$	9,502	$	7,804
Denominator:
Weighted-average shares outstanding - basic	115,336		113,590
Effect of potential dilutive common shares	2,106		3,039
Weighted-average shares outstanding - diluted	117,442		116,629
Basic net income per share	$	0.08	$	0.07
Diluted net income per share	$	0.08	$	0.07