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Note 20 - Net Income (Loss) Per Share (Tables)
 12 Months Ended
Dec. 31, 2011
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 income (loss) per share was as follows:
 
Year Ended December 31,
 
2011
 
2010
 
2009
(In thousands, except share and per-share amounts)
 
 
 
 
 
Net income (loss)
$
302,150

 
$
(1,805,867
)
 
$
(147,879
)
Average common shares outstanding
132,372

 
114,697

 
81,937

Increase in shares due to potential exercise of common stock equivalents—diluted basis
1,491

 
—

 
—

Adjusted shares outstanding—diluted
133,863

 
114,697

 
81,937

Net income (loss) per share—basic
$
2.28

 
$
(15.74
)
 
$
(1.80
)
Net income (loss) per share—diluted
$
2.26

 
$
(15.74
)
 
$
(1.80
)