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Note 8 - Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2016
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
 
 
 
 
 
 
Fair Value Measurements at September 30, 2016 using:
 
Description
 
Total
 
 
Level 1
 
 
Level 2
 
 
Level 3
 
Foreign currency forwards, liabilities
  $ (169 )   $ -     $ (169 )   $ -  
Total
  $ (169 )   $ -     $ (169 )   $ -