XML 38 R29.htm IDEA: XBRL DOCUMENT v3.10.0.1
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Exchange Rates And Linkage Bases) (Details)
 9 Months Ended 12 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Dec. 31, 2016
Exchange Rate [Line Items]      
Israeli CPI Points 101.5 100.4 98.9
Israeli CPI Points, Change in period 1.1 1.5 (0.4)
U.S. Dollar To NIS [Member]      
Exchange Rate [Line Items]      
Exchange rate 3.627 3.467 3.845
Exchange rate, Change in period 4.60% (0.10%) (1.50%)
Euro To NIS [Member]      
Exchange Rate [Line Items]      
Exchange rate 4.216 4.153 4.044
Exchange rate, Change in period 1.50% 2.70% (4.80%)