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Note 1 - Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2014
Accounting Policies [Abstract]  
Property, Plant and Equipment, Useful Lives [Table Text Block]
   

Useful Lives

Leasehold improvements

 

Lesser of useful life or term of lease

Office equipment and furniture (years)

 

3

Machinery and equipment (years)

 

3