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Note 3 - Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2014
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
           

Fair Value Measurement Using

 
   

Total

September 30, 2014

   

Quoted Prices in Active

Markets for Identical

Contracts (Level 1)

   

Significant

Other Observable Inputs

(Level 2)

 
                         

Interest rate swaps

  $ 103     $     $ 103  

Commodity contracts

  $ (55 )   $     $ (55 )

Foreign currency contracts

  $ (190 )   $     $ (190 )
           

Fair Value Measurement Using

 
   

Total

December 31, 2013

   

Quoted Prices in Active

Markets for Identical

Contracts (Level 1)

   

Significant

Other Observable Inputs

(Level 2)

 

Interest rate swaps

  $ 1,236     $     $ 1,236  

Commodity contracts

  $ 69     $     $ 69  

Foreign currency contracts

  $ 56     $     $ 56