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10. Stock-based Compensation (Tables)
12 Months Ended
Sep. 30, 2014
Share-based Compensation [Abstract]  
Stock option activity
            Weighted     
        Weighted   Average     
        Average   Remaining     
    Number of   Exercise   Contractual   Intrinsic 
    Shares   Price   Life   Value 
Outstanding at September 30, 2012                    
Granted     675,000                
Exercised                    
Forfeited                    
Outstanding at September 30, 2013    675,000   $2.82        $ 
Granted                     
Exercised                    
Forfeited    (75,000)               
Outstanding at September 30, 2014    600,000    2.76    4.90    318,250 
Exercisable at September 30, 2014    150,000   $4.43    5.50    246,250 
                       
Non-vested share activity
        Weighted-Average 
    Number of   Grant-Date 
Non-vested Shares   Shares   Fair Value 
Nonvested at September 30, 2013    600,000   $0.73 
Granted                               
Vested    (150,000)     
Nonvested at September 30, 2014    450,000   $0.73 
             
Assumptions used
    Year Ended
    September 30, 2013
     
Volatility     124%-127%
Risk-free interest rate     .08%-.66%
Expected term     1-3.77 years
Forfeiture rate     10%
Dividend yield rate     0%
Restricted stock award activity
Outstanding (unvested) at September 30, 2013    
Granted   21,000  
Forfeited    
Vested   (21,000 )
Outstanding (unvested) at September 30, 2014