Earnings Per Share (Tables)

12 Months Ended

Dec. 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:

	Years Ended December 31,
(In thousands, except per share amounts)	2018		2017		2016
Numerator:
Net income	$	87,651	$	80,459	$	48,283
Denominator:
Weighted-average shares outstanding - basic	18,374		18,154		17,991
Effect of dilutive shares	285		393		232
Weighted-average shares outstanding - diluted	18,659		18,547		18,223
Basic earnings per share:	$	4.77	$	4.43	$	2.68
Diluted earnings per share:	$	4.70	$	4.34	$	2.65