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SHAREHOLDERS' EQUITY (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jul. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options granted   60,857    
Stock-based compensation expense   $ 56
Weighted-average grant-date fair value of options granted   $ 4.17    
Unrecognized compensation costs   $ 127    
Unrecognized compensation costs, period   3 years 6 months    
2018 Share Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercisable period   10 years    
Vesting period   4 years    
2018 Share Incentive Plan [Member] | Chief Executive Officer [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 4 years      
Options granted 60,857      
Ordinary shares acquired 60,857      
Fair value of the options granted $ 183