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Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2012

Earnings Per Share [Abstract]

Calculation of basic and diluted earnings per share


		For the Year Ended December 31,
		2012				2011				2010
						(As Adjusted)				(As Adjusted)
		(In thousands, except earnings per share amounts)
Basic EPS:
Net income available to common shareholders		$	29,353			$	24,181			$	34,520

Weighted-average common shares outstanding			18,166				18,250				18,637

Basic earnings per share		$	1.62			$	1.32			$	1.85

Diluted EPS:
Income allocable to common shareholders		$	29,353			$	24,181			$	34,520

Weighted average common shares outstanding			18,166				18,250				18,637
Diluted effect:
Stock options			391				440				449
Restricted stock			12				11				9
Long-term incentive awards			6				—				—

Weighted average diluted shares outstanding			18,575				18,701				19,095

Diluted earnings per share		$	1.58			$	1.29			$	1.81

Calculation of percentage of net income allocable to common shareholders


		Years Ended
		2012				2011				2010
Numerator:
Basic weighted average common shares			18,166,175				18,250,173				18,637,167
Add: Other common shares eligible for common dividends:
Weighted average restricted shares and stock options (including tax benefit component)			408,958				450,809				458,153

Weighted average participating common shares			18,575,133				18,700,982				19,095,320

Denominator:
Weighted average participating shares			18,575,133				18,700,982				19,095,320