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LEASE LIABILITIES AND RIGHT OF USE ASSETS - Future minimum operating lease payments (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Dec. 31, 2019
LEASE LIABILITIES AND RIGHT OF USE ASSETS    
2020 (3 months remaining) $ 64  
2021 262  
2022 257  
2023 118  
2024 81  
Total minimum lease payments 782  
Less: present value discount (73)  
Total operating lease liabilities 709  
Current portion of operating lease obligations 223 $ 209
Long term portion of lease liabilities $ 486 $ 655