Earnings Per Common Share (Tables)

3 Months Ended

Mar. 31, 2012

Earnings Per Common Share [Abstract]

Summary Of Computation Of Basic And Diluted Earnings Per Common Share

(in thousands, except share and per share data)	Three months ended March 31,
	2012	2011
Numerator:
Income available to common shareholders	$29,998	$20,732
Denominator:
Denominator for basic earnings per share (weighted average common shares outstanding)	15,405,910	15,398,930
Effect of dilutive options and warrants	11,835	4,490
Denominator for diluted earnings per share (weighted average common shares outstanding adjusted for the effect of dilutive options and warrants)	15,417,745	15,403,420
Earnings per common share:
Basic earnings per common share	$1.95	$1.35
Diluted earnings per common share	$1.95	$1.35