Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2011

Earnings Per Common Share [Abstract]

Summary Of Computation Of Basic And Diluted Earnings Per Common Share

Year ended December 31 (In thousands, except per share data)	2011		2010		2009
Numerator:
Net income available to common shareholders	$	76,284	$	52,294	$	68,430
Denominator:
Basic earnings per common share:
Weighted-average shares		15,400,155		15,152,692		14,206,335
Effect of dilutive securities – stock options and warrants		1,291		3,043		-
Diluted earnings per common share:
Adjusted weighted-average shares and assumed conversions		15,401,446		15,155,735		14,206,335
Earnings per common share:
Basic earnings per common share	$	4.95	$	3.45	$	4.82
Diluted earnings per common share	$	4.95	$	3.45	$	4.82