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Note 15 - Segment and Geographic Information Properties (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Revenue from External Customers and Long-lived Assets[Line Items]    
Property and equipment, net $ 171,721 $ 164,155
United States, Country [Member]
   
Revenue from External Customers and Long-lived Assets[Line Items]    
Property and equipment, net 114,905 105,898
Foreign Countries [Member]
   
Revenue from External Customers and Long-lived Assets[Line Items]    
Property and equipment, net 56,816 58,257
Malaysia, Country [Member]
   
Revenue from External Customers and Long-lived Assets[Line Items]    
Property and equipment, net 48,415 52,226
Other Countries [Member]
   
Revenue from External Customers and Long-lived Assets[Line Items]    
Property and equipment, net $ 8,401 $ 6,031