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Note 9 - Debt (Tables)
6 Months Ended
Jun. 30, 2014
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments [Table Text Block]
   
December 31, 2013
   
June 30, 2014
 
Current portion of long term debt (net of unamortized financing fees of $26)
    -       1,386  
Long term debt (net of unamortized financing fees of $164)
    -       18,549  
Total
    -       19,935  
Schedule of Principle Repayments [Table Text Block]
Years
 
Amount
 
June 30, 2015
    1,412  
June 30, 2016
    1,412  
June 30, 2017
    1,412  
June 30, 2018
    1,412  
June 30, 2019
    1,412  
June 30, 2020 and thereafter
    13,065  
Less: Unamortized financing fees
    (190 )
Total
    19,935