XML 25 R50.htm IDEA: XBRL DOCUMENT v2.4.0.6
STOCK OPTIONS AND WARRANTS -Employee Stock Options (Detail Textuals 3) (USD $)
12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Feb. 08, 2012
Stock Options
Dec. 06, 2011
Stock Options
Aug. 02, 2011
Stock Options
Jan. 04, 2011
Stock Options
Sep. 24, 2012
Stock Options
Mar. 16, 2012
Stock Options
Aug. 12, 2011
Stock Options
Jul. 11, 2011
Stock Options
Dec. 13, 2010
Stock Options
Nov. 30, 2011
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Number of stock options granted to purchase the Company's common stock (in shares)   15,000,000 100,000 634,825 250,000 2,000,000   100,000   50,000,000 1,500,000 5,724,000
Exercise price per share (in dollars per share)     $ 0.07 $ 0.065 $ 0.07 $ 0.08   $ 0.06   $ 0.0585 $ 0.07 $ 0.068
Dividend yield assumed as per black scholes option pricing model     0.00% 0.00% 0.00% 0.00%   0.00% 0.00% 0.00% 0.00% 0.00%
Volatility assumed as per black scholes option pricing model     152.56% 156.29% 162.43% 170.62%   149.81% 162.03% 162.37% 171.29% 156.65%
Risk free interest rate     0.82% 0.94% 1.32% 2.01%   1.13%   2.22% 0.98% 0.96%
Risk free interest rate minimum                 0.01%      
Risk free interest rate maximum                 0.32%      
Method used to calculate fair value of warrants     Black-Scholes Option Pricing Model Black-Scholes Option Pricing Model Black-Scholes Option Pricing Model Black-Scholes Option Pricing Model   Black-Scholes Option Pricing Model Black-Scholes Option Pricing model Black-Scholes Option Pricing Model Black Scholes Option Pricing Model Black-Scholes Option Pricing Model
Number of years for exercisable of opations     5 years 5 years 5 years 5 years   5 years   7 years 5 years 5 years
Percentage of options vesting to employee     25.00%   25.00% 25.00%   25.00%     25.00%  
Percentage of options vesting immediately to key officers                   25.00%    
Percentage of options vesting on anniversary to key officers                   37.50%    
Period of next vesting for employee     4 years   4 years 4 years   4 years   2 years 4 years  
Stock-based compensation expense $ 1,953,844 $ 1,485,068                    
Previously issued stock options exercisable price (in dollars per share)                 $ 0.09      
Extended period of stock options                 September 1, 2011 to September 1, 2016      
Change in fair value of stock options                 $ 544,386      
Common stock share issued settlement of options exercised on cashless basis (in shares)             349,114          
Number of options exercises (in shares)             500,000          
Number of options expired (in shares)             1,500,000