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Note 3 - Fair Value of Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

Financial Instruments Measured at Fair Value on a Recurring Basis

 
         

(in thousands)

        

Hedge derivatives

 

March 31, 2021

  

December 31, 2020 (1)

 

Net Fair Value of Derivative

 $(1,827) $(3,106)

Quoted Prices in Active Markets (Level 1)

  -   - 

Significant Other Observable Inputs (Level 2)

  (1,827)  (3,106)

Significant Unobservable Inputs (Level 3)

  -   - 
         

(1) Includes derivative assets of $122 at December 31, 2020.

        
         

Available-for-sale securities

 

March 31, 2021

  

December 31, 2020

 

Fair Value of Securities

 $1,541  $1,310 

Quoted Prices in Active Markets (Level 1)

  1,541   1,310 

Significant Other Observable Inputs (Level 2)

  -   - 

Significant Unobservable Inputs (Level 3)

  -   -