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4. Stock-based Compensation (Tables)
6 Months Ended
Mar. 31, 2014
Share-based Compensation [Abstract]  
Stock option activity
      Number of     Weighted Average Exercise     Weighted Average Remaining     Intrinsic  
      Shares     Price     Contractual Life     Value  
Outstanding at September 30, 2013       675,000     $ 2.82                  
Granted                                
Exercised                                
Forfeited                                
Outstanding at March 31, 2014       675,000     $ 2.82       5.4        
Exercisable at March 31, 2014       187,500     $ 2.83       3.5        
Non-vested shares
        Weighted-Average 
    Number of   Grant-Date 
Non-vested Shares   Shares   Fair Value 
Nonvested at September 30, 2013    600,000   $0.73 
Granted           
Vested    (112,500)     
Nonvested at March 31, 2014    487,500   $0.73 
             
Restricted stock awards
Outstanding (unvested) at September 30, 2013    
Granted   21,000  
Forfeited    
Vested   (21,000 )
Outstanding (unvested) at March 31, 2014