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DISCONTINUED OPERATIONS (TABLES)
3 Months Ended
Mar. 31, 2012
Notes To Consolidated Financial Statement Abstract  
Schedule Of Disposal Groups Including Discontinued Operations Income Statement Balance Sheet And Additional Disclosures Text Block
 Three Months Ended
 March 31,
 2011
   
Net revenues$ 156
Cost of revenues  2,375
   
Gross profit  (2,219)
   
Operating expenses:  
Selling, general and administrative  5,863
Research and development  3,346
   
Loss from discontinued operations  
before income tax benefit  (11,428)
   
Income tax benefit  (4,103)
   
Loss from discontinued operations,  
net of income tax benefit$ (7,325)

 Three Months Ended
 March 31,
 2011
   
Loss from discontinued operations, net of income tax benefit$ (7,325)
Share-based compensation expense  728
Decrease in assets held for sale from discontinued operations  3,073
Decrease in liabilities held for sale from discontinued operations  (1,934)
Net cash used in operating activities from  
discontinued operations$ (5,458)