Note 10 - Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2012

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

	Year Ended December 31,
(In thousands, except per share data)	2012		2011		2010
Basic EPS:
Net income	$	60,032	$	80,017	$	41,626
Weighted average number of common shares outstanding		87,522		90,022		89,103
Basic income per common share	$	0.69	$	0.89	$	0.47
Diluted EPS:
Net income	$	60,032	$	80,017	$	41,626
Assumed conversions of Senior Notes		4,868		4,969		1,138
Adjusted net income	$	64,900	$	84,986	$	42,764
Weighted average number of common shares outstanding-basic		87,522		90,022		89,103
Add:   Dilutive effect of stock options and restricted stock awards		876		965		790
Dilutive effect of Senior Notes		15,682		15,682		3,824
Diluted weighted average number of common shares outstanding		104,080		106,669		93,717
Diluted income per common share	$	0.62	$	0.80	$	0.46
Stock options and warrants excluded from calculation of diluted earnings per share because anti-dilutive for the period		2,671		2,907		3,913