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SHARE OPTION PLANS (Tables)
 12 Months Ended
Sep. 30, 2017
Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
A summary of the share option activity under the 2005, 2009 and 2014 Plans is as follows:
 
  Tranche
6		 Tranche
7		 Tranche
8		 Tranche
9		 Tranche
10		 Tranche
11		 Tranche
12		 Tranche
13		 Tranche
14		 Tranche
15		 
                                
Grant date January 3,
2011		 January 3, 
2012		 January 2,
2013		 January 2,
2014		 January 2,
2015		 January 4, 
2016		 April 19,
2016		 May 16,
2016		 August 3,
2016		 January 3,
2017		 
                                
Options outstanding as of October 1, 2015  115,000  365,000  355,000  345,000  195,000  -  -  -  -  - 
Number of options granted  -  -  -  -  -  185,000  600,000  200,000  200,000  - 
Options cancelled/expired  (115,000)  (230,000)  -  -  -  -  -  -  -  - 
                                
Options outstanding as of September 30, 2016  -  135,000  355,000  345,000  195,000  185,000  600,000  200,000  200,000  - 
Number of options granted  -  -  -  -  -  -  -  -  -  180,000 
Options exercised     (5,000)           (50,000)             
Options cancelled/expired  -  (130,000)  -  -  -  -  -  -  -  - 
Outstanding as of September 30, 2017  -  -  355,000  345,000  195,000  135,000  600,000  200,000  200,000  180,000 
                                
Options vested and exercisable                               
At September 30, 2016  -  135,000  355,000  345,000  195,000  185,000  600,000  200,000  200,000  - 
                                
At September 30, 2017  -  -  355,000  345,000  195,000  135,000  600,000  200,000  200,000  180,000 
                                
Weighted average fair value at the grant date (USD)  6.08  1.45  0.76  0.65  0.75  0.90  1.54  1.24  1.44  0.40 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The fair value of each option granted is estimated on the date of grant using the Black-Scholes Option Pricing Model:
 
  Tranche
6		  Tranche
7		  Tranche
8		  Tranche
9		  Tranche
10		  Tranche
11		  Tranche
12		  Tranche
13		  Tranche
14		  Tranche
15		 
                                         
Exercise price (US$)  10.84   2.55   1.44   1.27   1.48   1.38   2.05   1.65   2.00   2.07 
Average risk-free interest rate  1.03%  0.40%  0.37%  0.76%  1.07%  1.73%  1.79%  1.75%  1.55%  1.94%
Expected option life (year)  3   3   3   3   3   5   10   10   10   5 
Volatility rate  88.03%  90.30%  86.32%  79.20%  79.67%  80.72%  69.27%  69.92%  65.37%  63.87%
Dividend yield  -   -   -   -   -   -   -   -   -   -