Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY, Securities Excluded from the Calculation of Diluted Net Income (loss) per Common Share (Details)

 v2.3.0.11
STOCKHOLDERS' EQUITY, Securities Excluded from the Calculation of Diluted Net Income (loss) per Common Share (Details)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from diluted EPS calculation (in shares) 25,690 35,346 31,312 35,346
Options To Purchase Shares of Common Stock [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from diluted EPS calculation (in shares) 14,801 22,340 19,583 22,340
Restricted Stock Awards and Units - Unvested [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from diluted EPS calculation (in shares) 2,284 4,401 3,124 4,401
Warrants [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from diluted EPS calculation (in shares) 500 500 500 500
Conversion Shares Related to 2.875% Convertible Senior Notes [Member]
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from diluted EPS calculation (in shares) 8,105 8,105 8,105 8,105