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10. Net Loss Per Share (Tables)
3 Months Ended
Dec. 31, 2014
Earnings Per Share [Abstract]  
Basic and diluted net loss per share
   Three Months Ended December 31, 
   2014   2013 
         
Net loss applicable to common stock  $(4,947,434)  $(408,158)
Less: preferred stock dividends   (483)   (480)
Net loss applicable to common stock  $(4,947,917)  $(408,638)
           
Weighted average common shares outstanding -basic and diluted   15,111,162    10,735,676 
           
Loss per share - basic and diluted:  $(0.33)  $(0.04)
Potentially dilutive securities
   Three Months Ended December 31, 
   2014   2013 
         
Options to purchase shares of common stock   600,000    675,000 
Warrants to purchase shares of common stock   3,540,876    2,866,506 
Series E convertible preferred stock   127,840    127,840 
Total potentially dilutive shares   4,268,716    3,669,346