Note 15 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended March 31,
(in $000’s except per share amounts)	2013		2012
Numerator:
Net income	$	105,442	$	12,365
Denominator:
Weighted average common shares outstanding		66,487,470		65,122,240
Effect of dilutive stock options and restricted stock awards		1,690,885		2,785,023
Diluted weighted average common shares outstanding		68,178,355		67,907,263
Basic net income per share	$	1.59	$	0.19
Diluted net income per share	$	1.55	$	0.18