Annual report pursuant to Section 13 and 15(d)

Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details)

v2.4.0.6
Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Deferred tax assets:        
Net operating loss, capital loss amount and research & experimentation credit carryforwards $ 82,140 $ 82,016    
Non-cash compensation 2,717 2,888    
Accrued liabilities 1,968 2,092    
Reserves and other 2,740 2,763    
Intangibles 2,411 2,492    
Deferred tax assets, gross 91,976 92,251    
Valuation allowance (17,610) (18,504) (21,504) (88,868)
Net deferred tax assets 74,366 73,747    
Deferred tax liabilities:        
Depreciation (1,219) (1,621)    
Discount on notes (2,383) (2,846)    
Intangibles (26,610) (18,012)    
Other (300) (569)    
Deferred tax liabilities, gross (30,512) (23,048)    
Deferred tax assets, net $ 43,854 $ 50,699