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RELATED PARTY TRANSACTIONS (Details) - Affiliate of Former Director
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
option
Sep. 30, 2018
USD ($)
Protoden Intellectual Property        
Related Party Transaction [Line Items]        
Amount of related party transaction     $ 100 $ 100
Annual fee under license agreement     $ 100  
Lease Facility In Winnipeg, Manitoba        
Related Party Transaction [Line Items]        
Lease term 5 years   5 years  
Renewal option | option     1  
Lease renewal term 5 years   5 years  
Amount of related party transaction $ 76 $ 78 $ 222 $ 239