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Note 3 - Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2013
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

(in thousands)

 

December 31,

 

Hedge derivative asset

 

2013

   

2012

 

Fair Value of Derivative

  $ 1,412     $ 524  

Quoted Prices in Active Markets (Level 1)

    -       -  

Significant Other Observable Inputs (Level 2)

  $ 1,412     $ 524  

Significant Unobservable Inputs (Level 3)

    -       -