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9. Warrants (Tables)
12 Months Ended
Sep. 30, 2015
Warrants and Rights Note Disclosure [Abstract]  
Warrant activity
      Number of Units   Weighted Average Exercise Price    Weighted Average Remaining Contractual Term (in years)   Intrinsic Value 
 Outstanding at September 30, 2013    2,866,506   $0.63    4.39   $1,471,998 
 Granted                    
 Exercised                    
 Outstanding at September 30, 2014    2,866,506    0.63    3.39    6,732,700 
 Granted    674,370    0.95           
 Exercised                    
 Outstanding at September 30, 2015    3,540,876   $0.69    2.73   $3,498,531 
 Exercisable at September 30, 2015    3,540,876   $0.69    2.73   $3,498,531 
Schedule of warrants by exercise price
 Outstanding    Exercisable
 Number of    Exercise    Number of    Exercise 
 Warrants    Price    Warrants    Price 
 1,631,886   $0.55    1,631,886   $0.55 
 535,716    0.56    535,716    0.56 
 371,487    0.81    371,487    0.81 
 1,001,787    0.95    1,001,787    0.95 
 3,540,876         3,540,876