Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share for the periods indicated:

(In thousands, except per share amounts)	Three Months Ended March 31,
	2018		2017
Numerator:
Net income	$	26,136	$	27,032
Denominator:
Weighted-average shares outstanding - basic	18,288		18,056
Effect of dilutive shares	322		317
Weighted-average shares outstanding - diluted	18,610		18,373
Basic earnings per share	$	1.43	$	1.50
Diluted earnings per share	$	1.40	$	1.47