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INCOME TAXES (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Net loss for the year, before income taxes $ (13,429) $ (13,110) $ (17,894)
Domestic tax rate applicable to the Corporation 35.00% 35.00% 35.00%
Income taxes at domestic tax statutory rate $ (43) $ (46) $ (44)
Change in valuation allowance 43 46 44
Deferred tax provision (recovery)
Bahamas [Member]      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Net loss for the year, before income taxes (13,305) (12,978) (17,767)
United States [Member]      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Net loss for the year, before income taxes $ (124) $ (132) $ (129)