Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Loss Per Share (Details)

v3.19.1
Loss Per Share (Details)
 12 Months Ended
Dec. 31, 2018
shares
Loss Per Share [Line Items]  
Diluted loss per 47,944,792
Series I Warrants [Member]  
Loss Per Share [Line Items]  
Dilutive effect of share options on number of ordinary shares 13,745,025
Series K Warrants [Member]  
Loss Per Share [Line Items]  
Dilutive effect of share options on number of ordinary shares 36,531,500
Warrants [Member]  
Loss Per Share [Line Items]  
Dilutive effect of share options on number of ordinary shares 70,807,407