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Note 10 - Business Combinations (Details) - Valuation of Assets Acquired (USD $)
In Thousands, unless otherwise specified
0 Months Ended 12 Months Ended 0 Months Ended
May 04, 2012
Feb. 02, 2013
May 04, 2012
Prepaid Inventory [Member]
May 04, 2012
Prepaid Third Party Support [Member]
May 04, 2012
Mask Sets [Member]
May 04, 2012
Trident Microsystems, Inc. [Member]
Developed Technology Rights [Member]
May 04, 2012
Trident Microsystems, Inc. [Member]
May 04, 2012
Trident Microsystems, Inc. [Member]
May 04, 2012
Acquisition of Computer Manufacturer [Member]
Purchased tangible assets and liabilities                  
Accounts receivable $ 13,410                
Inventory 13,643                
Prepaid assets     2,895 2,466          
Deposit with contract manufacturer 3,543                
Property and equipment 2,553                
Property and equipment 1 year 6 months                
Mask sets         1,438        
Mask sets         3        
Net liabilities (1,489)                
Purchased identifiable intangible assets:                  
Developed technology           1,168      
Developed technology           3 years      
Gain on acquisition (1,417) (1,389)           (1,400)  
Cash consideration                 38,210
Total consideration issued in the acquisition             $ 38,200 $ 38,210