Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Schedule 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 years ended December 31:

	2020		2019		2018
	(In Thousands, Except Per Share Amounts)
Basic Earnings Per Share:
Net income available to common shareholders	$	63,077	$	49,370	$	46,249
Less: Income allocated to participating securities		89		36		16
Net income allocated to common shareholders	$	62,988	$	49,334	$	46,233
Weighted average common shares outstanding Including participating    securities		35,952		19,844		20,358
Less: Participating securities		50		20		9
Average common shares		35,902		19,824		20,349
Basic earnings per common share	$	1.75	$	2.49	$	2.27
Diluted Earnings Per Share:
Net income allocated to common shareholders	$	62,988	$	49,334	$	46,233
Weighted average common shares outstanding for basic earnings per    common share		35,902		19,824		20,349
Add: Dilutive effects of stock options and restricted stock units		47		107		119
Average shares and dilutive potential common shares		35,949		19,931		20,468
Diluted earnings per common share	$	1.75	$	2.48	$	2.26