Quarterly report pursuant to Section 13 or 15(d)

WARRANTS - Summary of common share purchase warrants outstanding (Details)

v3.19.2
WARRANTS - Summary of common share purchase warrants outstanding (Details) - $ / shares
3 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Class of Warrant or Right [Line Items]      
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 20.07 $ 40.27 $ 53.19
Class of Warrant or Right, Number of Warrants 125,034    
Warrant One [Member]      
Class of Warrant or Right [Line Items]      
Warrant exercise price $ 90.00    
Class of Warrant or Right, Number of Warrants 15,658    
Class Of Warrant Or Right Expiry Date Mar. 31, 2023    
Warrant Two [Member]      
Class of Warrant or Right [Line Items]      
Warrant exercise price $ 37.50    
Class of Warrant or Right, Number of Warrants 2,667    
Class Of Warrant Or Right Expiry Date Jun. 27, 2020    
Warrant Three [Member]      
Class of Warrant or Right [Line Items]      
Warrant exercise price $ 9.375    
Class of Warrant or Right, Number of Warrants 64,025    
Class Of Warrant Or Right Expiry Date Aug. 14, 2022    
Warrant Four [Member]      
Class of Warrant or Right [Line Items]      
Warrant exercise price $ 9.375    
Class of Warrant or Right, Number of Warrants 42,684    
Class Of Warrant Or Right Expiry Date Mar. 31, 2022