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SHARE OPTION PLANS (Details) - $ / shares
 1 Months Ended 12 Months Ended
Jan. 31, 2017
Aug. 31, 2016
May 31, 2016
Apr. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Tranche 6 [Member]            
Grant date         Jan. 03, 2011  
Options outstanding         0 115,000
Number of options granted         0 0
Options cancelled/expired         0 (115,000)
Options outstanding         0 0
Options vested and exercisable         0 0
Weighted average fair value at the grant date (USD)         $ 6.08  
Tranche 7 [Member]            
Grant date         Jan. 03, 2012  
Options outstanding         135,000 365,000
Number of options granted         0 0
Options exercised         (5,000)  
Options cancelled/expired         (130,000) (230,000)
Options outstanding         0 135,000
Options vested and exercisable         0 135,000
Weighted average fair value at the grant date (USD)         $ 1.45  
Tranche 8 [Member]            
Grant date         Jan. 02, 2013  
Options outstanding         355,000 355,000
Number of options granted         0 0
Options cancelled/expired         0 0
Options outstanding         355,000 355,000
Options vested and exercisable         355,000 355,000
Weighted average fair value at the grant date (USD)         $ 0.76  
Tranche 9 [Member]            
Grant date         Jan. 02, 2014  
Options outstanding         345,000 345,000
Number of options granted         0 0
Options cancelled/expired         0 0
Options outstanding         345,000 345,000
Options vested and exercisable         345,000 345,000
Weighted average fair value at the grant date (USD)         $ 0.65  
Tranche 10 [Member]            
Grant date         Jan. 02, 2015  
Options outstanding         195,000 195,000
Number of options granted         0 0
Options cancelled/expired         0 0
Options outstanding         195,000 195,000
Options vested and exercisable         195,000 195,000
Weighted average fair value at the grant date (USD)         $ 0.75  
Tranche 11 [Member]            
Grant date         Jan. 04, 2016  
Options outstanding         185,000 0
Number of options granted         0 185,000
Options exercised         (50,000)  
Options cancelled/expired         0 0
Options outstanding         135,000 185,000
Options vested and exercisable         135,000 185,000
Weighted average fair value at the grant date (USD)         $ 0.90  
Tranche 12 [Member]            
Grant date         Apr. 19, 2016  
Options outstanding         600,000 0
Number of options granted       600,000 0 600,000
Options cancelled/expired         0 0
Options outstanding         600,000 600,000
Options vested and exercisable         600,000 600,000
Weighted average fair value at the grant date (USD)         $ 1.54  
Tranche 13 [Member]            
Grant date         May 16, 2016  
Options outstanding         200,000 0
Number of options granted     200,000   0 200,000
Options cancelled/expired         0 0
Options outstanding         200,000 200,000
Options vested and exercisable         200,000 200,000
Weighted average fair value at the grant date (USD)         $ 1.24  
Tranche 14 [Member]            
Grant date         Aug. 03, 2016  
Options outstanding         200,000 0
Number of options granted   200,000     0 200,000
Options cancelled/expired         0 0
Options outstanding         200,000 200,000
Options vested and exercisable         200,000 200,000
Weighted average fair value at the grant date (USD)         $ 1.44  
Tranche 15 [Member]            
Grant date         Jan. 03, 2017  
Options outstanding         0 0
Number of options granted 180,000       180,000 0
Options cancelled/expired         0 0
Options outstanding         180,000 0
Options vested and exercisable         180,000 0
Weighted average fair value at the grant date (USD)         $ 0.40