Note 3 - Business Combinations (Details) - Components of Identifiable Intangible Assets Acquired in Connection with the iML Acquisition (Integrated Memory Logic Limited [Member], USD $) In Thousands, unless otherwise specified	Jun. 03, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	$ 80,060
Developed Technology Rights [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	55,780
In Process Research and Development [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	8,100
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	15,060
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Identifiable intangible assets	$ 1,120