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Note 12 - Segment and Geographic Information (Tables)
6 Months Ended
Jun. 30, 2014
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
   

Three Months Ended

June 30, 2014

   

Six Months Ended

June 30, 2014

 

Revenues:

               

Americas

  $ 8,763     $ 16,815  

EMEA

    5,941       10,510  
    $ 14,704     $ 27,325  
                 

Operating income (loss):

               

Americas

  $ 1,433     $ 2,513  

EMEA

    343       (371 )

Unallocated corporate expense

    1,189       (2,286 )
    $ 2,965     $ (144 )