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Note 9 - Commitments and Contingencies (Tables)
9 Months Ended
Sep. 30, 2013
Commitments and Contingencies Disclosure [Abstract]  
Operating Leases of Lessee Disclosure [Table Text Block]
   

Amount

 

Three months ended December 31, 2013

  $ 3,228  

Year ended December 31:

       

2014

    11,573  

2015

    10,023  

2016

    6,995  

2017

    5,280  

Thereafter

    7,731  

Total

  $ 44,830