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8. Warrants (Tables)
3 Months Ended
Dec. 31, 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, 2015   3,540,876   $0.69    2.73   $3,498,531 
 Granted                   
 Exercised                   
 Outstanding at December 31, 2015   3,540,876   $0.69    2.48   $2,719,539 
 Exercisable at December 31, 2015   3,540,876   $0.69    2.48   $2,719,539 
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