Note 6 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Note 6 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	$ 33.0
Other Foreign Countries [Member]
Note 6 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	7.3
CHINA
Note 6 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	$ 4.2