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Note 2 - Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

South America

   

North America

   

Europe

   

Other

   

Total

 

2013

                                       

Net sales

  $ 96     $ 31     $ 1,040     $ 107     $ 1,274  

2012

                                       

Net sales

  $ 312     $ 35     $ 588     $ 145     $ 1,080  
Property, Plant and Equipment Useful Lives [Table Text Block]

Equipment (in years)

2 -

5

Office furniture and fixtures (in years)

  5

 

Leasehold improvements

Shorter of life of lease or useful life

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

For the Year Ended December 31,

 
   

2013

   

2012

 

Net income (loss)

  $ 3,499     $ (8,387 )

Change in fair value of warrants

    --       --  

Change in fair value of convertible notes

    --       --  

Interest Expense on convertible notes

    --       --  

Net income (loss) available to common stockholders, plus assumed conversions

    3,499       (8,387 )
                 

Basic weighted-average shares outstanding

    77,061       31,139  
                 

Effect of dilutive securities:

               

Convertible notes

    --       --  

Right to shares

    35,667       --  

Warrants

    --       --  

Stock Options

    --       --  

Weighted-average shares-diluted

    112,728       31,139  

Net income per share-basic

  $ 0.05     $ (0.27 )

Net income per share-diluted

  $ 0.03     $ --