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DISCONTINUED OPERATIONS (Details) (USD $)
 1 Months Ended 3 Months Ended
Jan. 31, 2013
Mar. 30, 2013
Mar. 31, 2012
Jan. 16, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Business Acquisition, Cost of Acquired Entity, Purchase Price   $ 70,200,000    
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]        
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax   20,400,000    
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest   20,196,888 245,700  
Accounts and Notes Receivable, Net   14,800,000    
III-V product line including all outstanding equity interest in KTC Wireless, LLC
        
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Aggregate purchase price       75,000,000
Proceeds received from divestiture 55,000,000      
Consideration held in Escrow       5,000,000
Consideration to be paid on the third anniversary of the Closing Date       15,000,000
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]        
Net sales and other operating revenues   2,300,000 14,400,000  
Income from operations before income taxes   (200,000) 400,000  
Provision for income taxes on operations   0 (200,000)  
Income from operations, net of tax   (200,000) 200,000  
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax   20,400,000 0  
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest   $ 20,200,000 $ 200,000