Net Income per Share (Tables)

3 Months Ended

Mar. 31, 2012

Earnings Per Share [Abstract]

Schedule Of Net Income Per Share To Shareholders

Net income per share was determined by dividing net income to shareholders by the applicable weighted average shares outstanding.

	Three Months Ended March 31,
(in thousands, except per share amounts)	2012		2011
Net income to shareholders	$	57,253	$	8,272
Basic common shares outstanding	9,642		9,717
Dilutive potential common shares	29		40
Diluted shares outstanding	9,671		9,757
Basic net income per share	$	5.94	$	0.85
Diluted net income per share	$	5.92	$	0.85