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SIGNIFICANT ACCOUNTING POLICIES (Schedule of Composition of Right-of-Use Assets) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Jan. 02, 2019
Dec. 31, 2018
Disclosure of significant accounting policies [Abstract]      
Property $ 1,485 $ 1,552  
Motor vehicles 231 326  
Total right-of-use asset $ 1,716 $ 1,878