Earnings Per Common Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Numerator and denominator of the basic and diluted earnings per common share computations

The following summarizes the numerator and denominator of the basic and diluted earnings per common share computations:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
	(In thousands, except per share data)
Numerator for both basic and diluted earnings per common share, net income	$	14,993	$	13,106	$	42,430	$	39,346
Denominator for basic earnings per common share, weighted average common shares outstanding	27,870		27,498		27,642		27,490
Weighted average common stock equivalents	167		90		144		78
Denominator for diluted earnings per common share	28,037		27,588		27,786		27,568
Basic earnings per common share	$	0.54	$	0.48	$	1.54	$	1.43
Diluted earnings per common share	0.53		0.48		1.53		1.43