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Equity Offering Agreements (Details Narrative) - USD ($)
 6 Months Ended
May 01, 2020
Jun. 07, 2019
Oct. 21, 2015
Mar. 31, 2020
Mar. 31, 2019
Gross sale proceeds       $ 15,365,492 $ 5,068,834
Lincoln Park Capital Fund, LLC [Member] | 2019 Purchase Agreement [Member]          
Total number of shares obligated to purchase   $ 50,000,000      
Agreement term   36 months      
Description of purchases price   The Company may direct Lincoln Park, at its sole discretion, and subject to certain conditions, to purchase up to 200,000 shares of common stock on any business day, provided that at least one business day has passed since the most recent purchase. The amount of a purchase may be increased under certain circumstances provided, however that Lincoln Park’s committed obligation under any single purchase shall not exceed $2,000,000. The purchase price of shares of common stock related to the future funding will be based on the then prevailing market prices of such shares at the time of sales as described in the 2019 Purchase Agreement.      
Number of share issued   324,383   6,014,425
Pro rata basic number of shares obligated to purchase   162,191      
Number of shares issued for aggregate purchase price       5,964,584
Number of shares issued for aggregate purchase price, value       $ 15,365,492
Number of shares issued for commitment       49,841
Amount of shares remain available       $ 30,000,000  
Lincoln Park Capital Fund, LLC [Member] | 2015 Purchase Agreement [Member]          
Total number of shares obligated to purchase     $ 50,000,000    
Agreement term     36 months    
Number of share issued         2,239,223
Number of shares issued for aggregate purchase price         2,229,592
Number of shares issued for aggregate purchase price, value         $ 5,361,534
Number of shares issued for commitment         9,631
Lincoln Park Capital Fund, LLC [Member] | Common Stock [Member] | 2019 Purchase Agreement [Member]          
Number of share issued       10,076,680  
Percentage of gross proceeds from sales       19.99%  
Cantor Fitzgerald & Co [Member] | Equity Offering Sales Agreement [Member]          
Gross sale proceeds $ 50,000,000        
Percentage of gross proceeds from sales       3.00%