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Note 15 - Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
Operating Leases of Lessee Disclosure [Table Text Block]

2014

  $ 2,178  

2015

    2,186  

2016

    2,206  

2017

    2,216  

2018

    2,250  

2019 and thereafter

    3,206  
    $ 14,242