Note 3 - Business Combinations (Details) - Business Acquistion Purchase Price (Parentheticals) (Integrated Memory Logic Limited [Member], TWD) In Millions, except Per Share data, unless otherwise specified	Jun. 03, 2014
Integrated Memory Logic Limited [Member]
Note 3 - Business Combinations (Details) - Business Acquistion Purchase Price (Parentheticals) [Line Items]
Shares acquired	68.3
Price per share	91.00