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Note 21 - Net Income (Loss) Per Share (Tables)
 12 Months Ended
Dec. 31, 2012
Net Income (Loss) Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The calculation of the basic and diluted net (loss) income per share was as follows:
 
Year Ended December 31,
 
2012
 
2011
 
2010
(In thousands, except share and per-share amounts)
 
 
 
 
 
Net (loss) income
$
(451,468
)
 
$
302,150

 
$
(1,805,867
)
Average common shares outstanding
132,533

 
132,372

 
114,697

Increase in shares due to potential exercise of common stock equivalents—diluted basis
—

 
1,491

 
—

Adjusted shares outstanding—diluted
132,533

 
133,863

 
114,697

Net (loss) income per share—basic
$
(3.41
)
 
$
2.28

 
$
(15.74
)
Net (loss) income per share—diluted
$
(3.41
)
 
$
2.26

 
$
(15.74
)