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SHARE OPTIONS - Narrative (Details)
1 Months Ended 12 Months Ended
Nov. 10, 2016
$ / shares
shares
Aug. 01, 2016
Nov. 30, 2016
Mar. 31, 2015
shares
Sep. 30, 2010
Dec. 31, 2016
USD ($)
shares
Dec. 31, 2015
USD ($)
shares
Dec. 31, 2014
USD ($)
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common shares reserved for issuance (in shares)       112,880     113,000  
Vesting period         3 years      
Expected volatility           71.00%    
Expected dividends | $           $ 0    
Risk-free rate           1.55%    
Expected term of share options           5 years    
Share based compensation cost | $           $ 80,531 $ 0 $ 0
Compensation costs not yet recognized | $           $ 1,600,000 $ 0  
Weighted average recognition period           2 years 10 months 10 days 0 years  
Number of options outstanding (in shares)       821,000   84,000   0
Reverse stock split   0.2            
2016 Scheme                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Common shares reserved for issuance (in shares)           700,000    
Number of options outstanding (in shares)           700,000    
2016 Scheme | Share options                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Term of scheme     10 years          
Term of share options     5 years          
Vesting period     3 years          
2016 Scheme | Share options | Vesting on first anniversary                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting rate     33.33%          
2016 Scheme | Share options | Vesting on second anniversary                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting rate     33.33%          
2016 Scheme | Share options | Vesting on third anniversary                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Vesting rate     33.33%          
Share options | Senior management | 2016 Scheme                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of share options approved for issuance to senior management (in shares) 700,000              
Exercise price (in dollars per share) | $ / shares $ 4.20