Note 2 - Acquisition (Details) (Fujitsu Semiconductor Limited [Member], USD $)
In Millions, unless otherwise specified
1 Months Ended
Aug. 01, 2013
Fujitsu Semiconductor Limited [Member]
 
Note 2 - Acquisition (Details) [Line Items]  
Business Combination, Consideration Transferred $ 158.5
Payments to Acquire Businesses, Net of Cash Acquired $ 150.0