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Note 9 - Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2014
Commitments and Contingencies Disclosure [Abstract]  
Operating Leases of Lessee Disclosure [Table Text Block]
   

Amount

 

Six months ended December 31, 2014

  $ 6,908  

Year ended December 31:

       

2015

    12,630  

2016

    9,624  

2017

    7,455  

2018

    5,632  

Thereafter

    5,997  

Total

  $ 48,246