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

Amount

 

Three months ended December 31, 2014

  $ 3,481  

Year ended December 31:

       

2015

    13,626  

2016

    11,491  

2017

    9,160  

2018

    7,272  

Thereafter

    8,961  

Total

  $ 53,991