XML 44 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stockholders' Equity (Details 1)
3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
The fair value calculations for stock-based compensation awards to employees    
Expected life (years) 4 years 10 months 28 days 4 years 1 month 21 days
Expected volatility 165.00% 90.00%
Expected dividends      
Maximum [Member]
   
The fair value calculations for stock-based compensation awards to employees    
Risk-free interest rate 0.71% 1.06%
Minimum [Member]
   
The fair value calculations for stock-based compensation awards to employees    
Risk-free interest rate 0.18% 0.35%