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Supplementary Balance Sheet Information
 12 Months Ended
Dec. 31, 2021
Selected Statement of Operations Data [Abstract]  
SUPPLEMENTARY BALANCE SHEET INFORMATION

NOTE 9 - SUPPLEMENTARY BALANCE SHEET INFORMATION

 

a.Cash, cash equivalents and short-term bank deposits:

 

   December 31, 
   2 0 2 1   2 0 2 0 
   U.S. dollars in thousands 
         
Cash  $4,182   $4,221 
Cash eqivalents   
-
    4,039 
Total cash and cash equivalents  $4,182   $8,260 
           
Short-term bank deposits*  $14,071   $7,180 

 

*The average interest rate of short-term deposits is 0.73% and 1.27%, as of December 31, 2021 and 2020, respectively.

 

b.Accounts receivable - other:

 

   December 31, 
   2 0 2 1   2 0 2 0 
   U.S. dollars in thousands 
         
Government institutions  $55   $29 
Employees   27    26 
Interest receivable   24    23 
Sundry   39    191 
   $145   $269 

 

c.Accounts payable and accruals - other:

 

   December 31, 
   2 0 2 1   2 0 2 0 
   U.S. dollars in thousands 
         
Payroll and related expenses  $946   $801 
Government institutions   453    370 
Accrued vacation pay   87    101 
Accrued expenses and sundry   779    636 
   $2,265   $1,908