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PROPERTY AND EQUIPMENT, NET (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]      
Depreciation expenses $ 147 $ 157 $ 130
Property and equipment 1,218 1,122  
Accumulated depreciation 766 619  
Property and equipment, net 452 503  
Office furniture and equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment 186 157  
Laboratory equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment 644 626  
Computer and auxiliary equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment $ 388 $ 339