XML 43 R28.htm IDEA: XBRL DOCUMENT v3.20.4
Severance Pay (Tables)
12 Months Ended
Dec. 31, 2020
Severance Pay [Abstract]  
Summary of amounts accrued and the portions funded, with severance pay funds and by the insurance policies
   December 31, 
   2 0 2 0   2 0 1 9 
   U.S. dollars in thousands 
         
Accrued severance pay  $1,865   $1,775 
Less - amounts funded (presented in “investment and other non-current assets”)   (1,823)   (1,725)
Unfunded balance  $42   $50