Note 6 - License, Sublicense, Manufacturing, Research and Supply Agreements (Details) (Sublicense Fee [Member], Hayashibara Biochemical Laboratories, Inc. [Member], USD $)	Dec. 31, 2014	Dec. 31, 2013
Sublicense Fee [Member] \| Hayashibara Biochemical Laboratories, Inc. [Member]
Note 6 - License, Sublicense, Manufacturing, Research and Supply Agreements (Details) [Line Items]
Due to Related Parties	$ 0	$ 0

Carrying amount as of the balance sheet date of obligations due all related parties.

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