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Share-Based Compensation (Details 3) (USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Share-based compensation expense    
Share-based compensation expense $ 684,451 $ 422,643
Cost of revenue [Member]
   
Share-based compensation expense    
Share-based compensation expense 21,662 25,928
Selling, general and administrative [Member]
   
Share-based compensation expense    
Share-based compensation expense 603,989 335,796
Research and development [Member]
   
Share-based compensation expense    
Share-based compensation expense $ 58,800 $ 60,919