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Note 11 - Segment and Geographic Information (Tables)
9 Months Ended
Sep. 30, 2014
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

Three Months Ended

September 30, 2014

   

Nine Months Ended

September 30, 2014

 

Revenues:

               

Americas

  $ 10,094     $ 26,909  

EMEA

    5,917       16,427  
    $ 16,011     $ 43,336  

Operating income (loss):

               

Americas

  $ 2,229     $ 4,741  

EMEA

    650       279  

Unallocated corporate expense

    (5,244 )     (7,529 )
    $ (2,365 )   $ (2,509 )