Note 3 - Business Combinations (Details) - Business Acquistion Purchase Price (Integrated Memory Logic Limited [Member], USD $) In Thousands, unless otherwise specified	0 Months Ended
Jul. 03, 2014	Jun. 03, 2014
Integrated Memory Logic Limited [Member]
Note 3 - Business Combinations (Details) - Business Acquistion Purchase Price [Line Items]
Acquisition of approximately 68.3 million shares of iML at NT$91.00 per share in cash		$ 206,411
Fair value of non-controlling interest shares		17,872
Fair value of iML employee options to be assumed		3,327
Total purchase price	$ 227,610	$ 227,610

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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