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ACQUISITION (Text Disclosures) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jan. 02, 2015
Dec. 31, 2014
Jun. 30, 2015
Business Acquisition [Line Items]      
Notes, Loans and Financing Receivable, Net, Current   $ 6,600 $ 0
Business Acquisition, Percentage of Voting Interests Acquired 100.00%    
Cambridge Semiconductor Limited [Member]      
Business Acquisition [Line Items]      
Business Combination, Consideration Transferred $ 23,300    
Cash paid to acquire business     16,700
Consideration applied against outstanding loan $ 6,600    
Acquisition related costs   800 $ 200
Minimum [Member]      
Business Acquisition [Line Items]      
Finite-Lived Intangible Asset, Useful Life     2 years
Maximum [Member]      
Business Acquisition [Line Items]      
Finite-Lived Intangible Asset, Useful Life     12 years
Developed technology [Member] | Minimum [Member] | Cambridge Semiconductor Limited [Member]      
Business Acquisition [Line Items]      
Finite-Lived Intangible Asset, Useful Life     3 years
Developed technology [Member] | Maximum [Member] | Cambridge Semiconductor Limited [Member]      
Business Acquisition [Line Items]      
Finite-Lived Intangible Asset, Useful Life     7 years
Customer relationships [Member] | Cambridge Semiconductor Limited [Member]      
Business Acquisition [Line Items]      
Finite-Lived Intangible Asset, Useful Life 5 years   5 years
Finite-Lived Intangible Asset, Reacquisition of Customer Relationship Term 2 years    
Cambridge Semiconductor Limited [Member]      
Business Acquisition [Line Items]      
Notes, Loans and Financing Receivable, Net, Current   $ 6,600