Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2023

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:

	2023		2022		2021
	(In Thousands, Except Per Share Amounts)
Basic Earnings Per Share:
Net income available to common shareholders	$	111,295	$	102,187	$	126,051
Less: Income allocated to participating securities		178		103		123
Net income allocated to common shareholders	$	111,117	$	102,084	$	125,928
Weighted average common shares outstanding Including participating    securities		35,750		35,715		37,145
Less: Participating securities		57		36		36
Average common shares		35,693		35,679		37,109
Basic earnings per common share	$	3.11	$	2.86	$	3.39
Diluted Earnings Per Share:
Net income allocated to common shareholders	$	111,117	$	102,084	$	125,928
Weighted average common shares outstanding for basic earnings per    common share		35,693		35,679		37,109
Add: Dilutive effects of stock options and restricted stock units		88		130		91
Average shares and dilutive potential common shares		35,781		35,809		37,200
Diluted earnings per common share	$	3.11	$	2.85	$	3.39