Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2017

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)	Quarter Ended				Six Months Ended
	June 30, 2017		June 30, 2016		June 30, 2017		June 30, 2016
Numerator:
Net income	$	20,896	$	5,377	$	47,928	$	20,305
Denominator:
Weighted-average shares outstanding - basic	18,140		18,007		18,098		17,986
Effect of dilutive shares	407		246		362		248
Weighted-average shares outstanding - diluted	18,547		18,253		18,460		18,234
Basic earnings per share	$	1.15	$	0.30	$	2.65	$	1.13
Diluted earnings per share	$	1.13	$	0.29	$	2.60	$	1.11