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Note 18 - Other Non Current Liabilities (Tables)
6 Months Ended
Jun. 30, 2014
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]  
Other Noncurrent Liabilities [Table Text Block]
Year ending December 31,
 
Tranche A of the Termination Fee
   
Tranche B of the Termination Fee
 
2014 (remainder)
    540        
2015
    800        
2016
    800        
2017
    1,500       806  
  Total
    3,640       806