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Note 4 - Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Cash and Cash Equivalents Disclosure [Text Block]

4.

CASH AND CASH EQUIVALENTS

(In Thousands)

 

   

December 31

 
   

2021

   

2020

 
                 

Time deposits

  $ 7,669     $ 6,513  

Savings and checking accounts

    12,916       12,045  

Money market funds

    170       171  

Petty cash

    25       23  
                 

Total

  $ 20,780     $ 18,752