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Note 6 - Fair Value Measurements (Tables)
 9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

Total

  

Level 1

  

Level 2

  

Level 3

 

As of September 30, 2022

                

Financial assets:

                

Deferred compensation plan

 $3,410  $2,902  $508  $- 

Interest rate swaps

  879   -   879   - 

Foreign currency forward contracts

  1,123   -   1,123   - 

Total financial assets

 $5,412  $2,902  $2,510  $- 
                 

Financial liabilities:

                

Foreign currency forward contracts

 $(1,209

)

 $-  $(1,209

)

 $- 
                 

As of December 31, 2021

                

Financial assets:

                

Deferred compensation plan

 $4,321  $3,830  $491  $- 

Foreign currency forward contracts

  17   -   17   - 

Total financial assets

 $4,338  $3,830  $508  $- 
                 

Financial liabilities:

                

Foreign currency forward contracts

 $(661

)

 $-  $(661

)

 $-