Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per common share

	Three Months Ended September 30,				Nine Months Ended September 30,
	2012		2011		2012		2011
	(In thousands, except per share amounts)
Net income	$	13,482	$	13,444	$	39,604	$	36,161
Common stock - voting		36,500		34,540		35,968		34,212
Common stock - non-voting		—		2,586		553		2,586
Basic weighted average shares outstanding		36,500		37,126		36,521		36,798
Basic earnings per share	$	0.37	$	0.36	$	1.08	$	0.98
Weighted average shares outstanding		36,500		37,126		36,521		36,798
Effect of dilutive shares:
Stock options and restricted stock		1,041		439		1,371		403
Warrants		—		2,263		—		2,338
Diluted weighted average shares outstanding		37,541		39,828		37,892		39,539
Diluted earnings per share	$	0.36	$	0.34	$	1.05	$	0.91