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LOSS PER SHARE (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
LOSS PER SHARE      
Weighted average number of Common Shares 6,511,672 1,416,011 81,524
Loss for the period $ (35,131,015) $ (107,983,475) $ (21,634,068)
Basic and diluted loss per share $ (5.40) $ (76.26) $ (265.37)