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Note 5 - Derivative Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2013
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Derivative Instruments [Table Text Block]
Balance Sheet Location
 
June 30,
2013
   
December 31,
2012
 
Derivative assets:
           
Other current assets
  $ --     $ 7  
Other assets, net
    --       1  
    $ --     $ 8  
Derivative liabilities:
               
Other current liabilities
  $ 89     $ --  
Other long-term liabilities
    41       --  
    $ 130     $ --  
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
   
June 30,
2013
   
June 30,
2012
 
Increase (decrease) in fair value of derivatives included in other comprehensive income (loss) - effective portion
  $ (138 )   $ 25  
Realized gain (loss) included in cost of revenues - effective portion
    3       (44 )
Increase (decrease) in fair value of derivatives included in cost of revenues - ineffective portion
    --       --