Note 3 - Acquisition
6 Months Ended
Jun. 29, 2014
Business Combinations [Abstract]  
Business Combination Disclosure [Text Block]

3. Acquisition         


 On August 1, 2013, the Company acquired the microcontroller and analog business (the MCA business) of Fujitsu Semiconductor Limited (FSL) for purchase consideration of $158.5 million, ($150.0 million, net of cash acquired). Pursuant to the terms and conditions of a Stock Purchase Agreement with FSL, the Company acquired certain subsidiaries and assets and assumed certain liabilities of FSL for purposes of acquiring FSL’s business of designing, developing, marketing and selling microcontroller and analog semiconductor products. 
                
         There were no changes in the first half of fiscal 2014 to the allocation of purchase price to the net assets acquired under the MCA business.