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12. WARRANTS (Tables)
 12 Months Ended
Sep. 30, 2017
Warrants Tables  
Summary of warants
    Number of
shares		     Weighted-
average
exercise
price		    

Weighted-

average
remaining
contractual
term (in years)

     Aggregate
intrinsic
value (in
thousands)		  
Outstanding at September 30, 2015     550,000     $ 1.39                  
Issued     20,067       8.75                  
Exercised     (500,000)       1.25                  
Forfeited     —       —                  
Outstanding at September 30, 2016     70,067       4.47                  
Issued     212,176       6.53                  
Exercised     (70,067 )     4.47                  
Forfeited     —       —                  
Outstanding at September 30, 2017     212,176     $ 6.53       4.3     $ —  
                                 
Exercisable at September 30, 2017     212,176     $ 6.53       4.3     $ —  
Outstanding common stock purchase warrants
    Number of
shares		     Weighted-
average
exercise
price		     Expiration
                     
Exercisable at $7.80 per share     141,676     $ 7.80     September 2021
Exercisable at $4.00 per share     70,500     $ 4.00     September 2022
      212,176       6.53