XML 40 R25.htm IDEA: XBRL DOCUMENT v3.19.1
Employees' Rights Upon Retirement (Tables)
12 Months Ended
Dec. 31, 2018
Employees' Rights Upon Retirement [Abstract]  
Summary of amounts accrued and the portions funded, with severance pay funds and by the insurance policies
  December 31, 
  2 0 1 8  2 0 1 7 
  U.S. dollars in thousands 
       
Accrued severance pay $1,517 $1,712 
Less - amounts funded (presented in “investment and other non-current assets”)  (1,439)  (1,642)
Unfunded balance $78 $70