XML 64 R34.htm IDEA: XBRL DOCUMENT v2.4.0.6
Summary of Significant Accounting Policies (Details 3) (USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Weighted average fair value of grants $ 0.63 $ 1.47
Risk free interest rate   2.75%
Dividend yield 0.00% 0.00%
Expected volatility 65.00% 65.00%
Expected life in years 7 years 7 years
Maximum [Member]
   
Risk free interest rate 1.96%  
Minimum [Member]
   
Risk free interest rate 1.66%