Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Share [Abstract]

Schedule Of Computation Of Basic And Diluted Earnings Per Share

	For the Year Ended December 31,
(In thousands, except per share data)		2012		2011		2010
Distributed earnings allocated to  common stock	$	20,603	$	20,102	$	20,956
Undistributed earnings allocated to common stock		18,034		20,280		17,767
Net earnings allocated to common shareholders	$	38,637	$	40,382	$	38,723
Average shares outstanding		14,714		15,055		15,589
Effect of dilutive securities:
Employee stock options		82		75		62
Shares for diluted earnings per share		14,796		15,130		15,651
Basic earnings per share	$	2.63	$	2.68	$	2.48
Diluted earnings per share	$	2.61	$	2.67	$	2.47