Net Income (Loss) Per Share (Tables)

12 Months Ended

Dec. 31, 2011

Calculation of Net Income (Loss) and the Number of Shares Used to Compute Basic and Diluted Earnings per Share

The calculation of net income (loss) and the number of shares used to compute basic and diluted earnings per share for the years ended December 31, 2011, 2010 and 2009 are as follows:

In thousands	2011			2010		2009
Net income (loss)	$	(123,603	)	$	85,248	$	(80,008	)
Weighted average shares outstanding - basic		132,375			113,020		93,330
Dilutive stock options		---			572		---
Restricted stock and restricted stock units		---			1,142		---
Weighted average shares outstanding ­- diluted		132,375			114,734		93,330

Potentially Dilutive Securities Excluded in the Computation of Net Income (Loss) Per Share

For the years ended December 31, 2011, 2010 and 2009, the following potentially dilutive securities were not included in the computation of net income (loss) per share because the effect would be anti-dilutive:

In thousands	2011		2010		2009
Stock options		7,381		5,852		7,684
Restricted stock and restricted stock units		2,785		---		1,489
Warrants		5,806		9,564		10,784
		15,972		15,416		19,957