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LONG-TERM DEBT (Details)
3 Months Ended
Mar. 31, 2019
$ / shares
Expected dividend yield 0.00%
Warrants [Member]  
Exercise price $ 4.08
Common share price on date of issuance $ 6.80
Volatility 195.90%
Risk-free rate 2.63%
Expected dividend yield 0.00%
Contractual term (in years) 7 years