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Note 5 - Fair Value Measurements
12 Months Ended
Dec. 31, 2014
Fair Value Disclosures [Abstract]  
Fair Value Disclosures [Text Block]

5.  Fair Value Measurements 


Assets (liabilities) measured at fair value on a recurring basis are as follows:


    Fair Value Measurement Using  
   

Total

December 31, 2014

   

Quoted Prices in Active
Markets for Identical
Contracts (Level 1)

   

Significant

Other Observable Inputs

(Level 2)

 

Interest rate swaps

  $ (1,045 )   $ -     $ (1,045 )

Commodity contracts

  $ (515 )   $ -     $ (515 )

Foreign currency contracts

  $ (149 )   $ -     $ (149 )

    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  

The valuation techniques used to measure the fair value of derivative contracts classified as Level 2, all of which have counterparties with high credit ratings, were valued based on quoted market prices or model driven valuations using significant inputs derived from or corroborated by observable market data. The fair value of derivative contracts above considers the Company’s credit risk in accordance with ASC 820-10.