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Stockholders' Equity (Details 1)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
The fair value calculations for stock-based compensation awards to employees    
Expected life (years) 5 years 5 years 6 months
Expected volatility 110.00% 193.00%
Expected dividends 0.00% 0.00%
Maximum [Member]
   
The fair value calculations for stock-based compensation awards to employees    
Risk-free interest rate 1.06% 2.26%
Minimum [Member]
   
The fair value calculations for stock-based compensation awards to employees    
Risk-free interest rate 0.35% 0.26%