Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Summary Of Computation Of Basic And Diluted Earnings Per Common Share

The following table sets forth the computation of basic and diluted earnings per common share for the three and six months ended June 30, 2018 and 2017.

	Three Months Ended June 30,				Six Months Ended June 30,
(In thousands, except share and per common share data)	2018		2017		2018		2017
Numerator:
Net income	$	28,241	$	19,032	$	59,364	$	39,299
Denominator:
Weighted-average common shares outstanding	15,285,532		15,297,085		15,286,932		15,304,572
Effect of dilutive performance-based restricted stock units	132,075		101,780		137,653		111,193
Weighted-average common shares outstanding adjusted for the effect of dilutive performance-based restricted stock units	15,417,607		15,398,865		15,424,585		15,415,765
Earnings per common share:
Basic earnings per common share	$	1.85	$	1.24	$	3.88	$	2.57
Diluted earnings per common share	$	1.83	$	1.24	$	3.85	$	2.55