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Note 9 - Derivative Financial Instruments (Tables)
 12 Months Ended
Dec. 31, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Derivative Instruments [Table Text Block]
   
As of December 31,
 
Balance Sheet Location
 
2013
   
2012
 
Derivative assets:
           
Deposits and other current assets
  $ 109     $ 7  
Other assets, net
    8       1  
    $ 117     $ 8  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
      Years Ended December 31,  
   
2013
 
2012
 
2011
 
Increase (decrease) in fair value of derivatives included in other comprehensive income (loss) (effective portion)
  $ 109     $ 231     $ (223 )
Realized gain (loss) included in cost of revenues (effective portion)
    48       (66 )     (111 )
Increase (decrease) in fair value of derivatives included in cost of revenues (ineffective portion)
    -       -       -