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SHARE OPTION PLANS (Tables)
12 Months Ended
Sep. 30, 2014
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 and 2009 Plans is as follows:
 
 
 
Tranche 3
 
Tranche 4
 
Tranche 5
 
Tranche 6
 
Tranche 7
 
Tranche 8
 
Tranche 9
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Grant date
 
March 28,
2008
 
June 16,
2008
 
January 4,
2010
 
January 3,
2011
 
January 3,
2012
 
January 2,
2013
 
January 2,
2014
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Options outstanding as of October 1, 2012
 
124,500
 
10,000
 
120,000
 
115,000
 
365,000
 
-
 
 
 
Number of options granted
 
-
 
-
 
-
 
-
 
-
 
360,000
 
 
 
Options exercised
 
(124,500)
 
(10,000)
 
-
 
-
 
-
 
-
 
 
 
Options expired
 
 
 
-
 
-
 
 
 
-
 
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Options outstanding as of   September 30, 2013
 
-
 
-
 
120,000
 
115,000
 
365,000
 
360,000
 
 
 
Number of options granted
 
-
 
-
 
-
 
-
 
-
 
 
 
350,000
 
Options cancelled/expired
 
 
 
 
 
-
 
-
 
-
 
-
 
-
 
Outstanding as of    September 30, 2014
 
-
 
-
 
120,000
 
115,000
 
365,000
 
360,000
 
350,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Options vested and exercisable
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
At September 30, 2013
 
-
 
-
 
120,000
 
115,000
 
365,000
 
360,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
At September 30, 2014
 
-
 
-
 
120,000
 
115,000
 
365,000
 
360,000
 
350,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average fair value at the grant date (USD)
 
2.69
 
3.42
 
7.20
 
6.08
 
1.45
 
0.76
 
0.65
 
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:
 
 
 
Tranche3*
 
Tranche4
 
Tranche 5
 
Tranche 6
 
Tranche 7
 
Tranche 8
 
Tranche 9
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercise price (USD)
 
5.30
 
6.64
 
12.23
 
10.84
 
2.55
 
1.44
 
1.27
 
Average risk-free interest rate
 
2.51
%
3.73
%
1.66
%
1.03
%
0.40
%
0.37
%
0.76
%
Expected option life (year)
 
2.7
 
2.9
 
3
 
3
 
3
 
3
 
3
 
Volatility rate
 
78.17
%
77.27
%
92.81
%
88.03
%
90.30
%
81.98
%
79.20
%
Dividend yield
 
-
 
-
 
-
 
-
 
-
 
-
 
-
 
 
*
Tranche 3 consists of different vesting structures. The expected option life and fair value presented above are weighted average numbers.