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Note 5 - Derivative Financial Instruments (Tables)
 9 Months Ended
Sep. 30, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Derivative Instruments [Table Text Block]
Balance Sheet Location
 
September 30,
 2013
   
December 31,
2012
 
Derivative assets:
               
Other current assets
 
$
 14
   
$
 7
 
Other assets, net
   
 1
     
 1
 
   
$
 15
   
$
 8
 
Derivative liabilities:
               
Other current liabilities
 
$
 1
   
$
-
 
Other long-term liabilities
   
 5
     
-
 
   
$
 6
   
$
-
 
                 
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
 
September 30,
2013
   
September 30,
2012
 
Increase in fair value of derivatives included in other comprehensive income (loss) - effective portion
  $ 1     $ 272  
Realized gain (loss) included in cost of revenues - effective portion
    47       (57 )
Increase (decrease) in fair value of derivatives included in cost of revenues - ineffective portion
    -       -