Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2011

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per common share

	Year Ended December 31,
	2011			2010			2009
	(In thousands, except per share amounts)
Basic EPS
Net income	$	47,704		$	31,428		$	16,102
Amount allocable to common shareholders		100.0	%		90.5	%		90.5	%
Net income applicable to common stock	$	47,704		$	28,427		$	14,569
Common stock — voting		34,420			30,573			30,678
Common stock — non-voting		2,586			2,586			2,586
Basic weighted average shares outstanding		37,006			33,159			33,264
Basic earnings per share	$	1.29		$	0.86		$	0.44
Diluted EPS
Net income	$	47,704		$	31,428		$	16,102
Basic weighted average shares outstanding		37,006			33,159			33,264
Effect of dilutive shares:
Series B Preferred Stock		—			3,500			3,500
Stock options, restricted stock and warrants		2,602			2,392			1,318
Diluted weighted average shares outstanding		39,608			39,051			38,082
Diluted earnings per share	$	1.20		$	0.80		$	0.42