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SHARE-BASED PAYMENTS (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
shares
Jun. 30, 2018
$ / shares
Jun. 30, 2017
USD ($)
Share-based payment expense | $ $ 406,446 $ 479,863 $ 142,613   $ 422,532
Warrant issuance[Member]          
Date of grant     Jun. 08, 2017    
Contractual life     Sep. 01, 2017    
Number | shares     351,328    
Exercise price (C$)       $ 0.5  
Share-based payment expense | $     $ 0   239,078
Share price (C$)       1.42  
Risk free rate     1.00%    
Volatility     54.00%    
Dividend Yield     0.00%    
Expected Life (Years)     2 months 23 days    
Deferred stock unit grant [Member]          
Date of grant     Dec. 01, 2016    
Contractual life     Dec. 01, 2021    
Number | shares     917,500    
Exercise price (C$)       1.5  
Share-based payment expense | $     $ 104,191   132,821
Share price (C$)       1.5  
Risk free rate     1.00%    
Volatility     108.00%    
Dividend Yield     0.00%    
Expected Life (Years)     5 years    
Deferred stock unit grant[Member]          
Date of grant     Dec. 01, 2016    
Contractual life     Dec. 01, 2021    
Number | shares     272,500    
Exercise price (C$)       0.00  
Share-based payment expense | $     $ 38,422   $ 50,633
Share price (C$)       $ 1.5  
Risk free rate     1.00%    
Volatility     108.00%    
Dividend Yield     0.00%    
Expected Life (Years)     5 years