Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual 1)

v3.19.2
Stockholders' Equity (Details Textual 1) - USD ($)
 9 Months Ended
May 28, 2019
Nov. 26, 2018
Sep. 21, 2018
Mar. 29, 2018
Aug. 23, 2017
Jul. 19, 2017
Jul. 13, 2017
Jun. 30, 2019
Jun. 30, 2018
Sep. 30, 2018
Stockholders' Equity (Textual)                    
Warrant outstanding               6,269,673    
Number of common stock issue               12,701,266   7,407,254
Common stock, par value (in dollars per share)               $ 0.001   $ 0.001
Gross proceeds               $ 2,544,700 $ 2,100,000  
Warrant [Member]                    
Stockholders' Equity (Textual)                    
Warrant outstanding [1]               194,354    
Warrant exercise price               $ 1.02    
Private Placement [Member]                    
Stockholders' Equity (Textual)                    
Number of share issued or sold 2,776,491   459,458 1,050,000 213,800 134,000 2,539,061      
Unit price     $ 1.85 $ 2.00     $ 5.25      
Percentage of exercisable common stock 7.00%                  
Description of stock unit term     An aggregate of 459,458 units for $1.85 per unit, with each unit consisting of one share of Common Stock and one Common Stock Purchase Warrant to purchase one share of Common Stock for $2.00 per share. The closing price per share of the Common Stock on the Nasdaq Stock Market on September 20, 2018 was $1.72 per share.  The closing price per share of the Common Stock on the Nasdaq Stock Market on March 29, 2018 was $1.19 per share.            
Gross proceeds       $ 2,100,000            
Warrants to purchase shares           1,675,000        
Private Placement [Member] | Directors And Management [Member]                    
Stockholders' Equity (Textual)                    
Number of share issued or sold     459,458              
Unit price     $ 1.85              
Description of stock unit term     Each unit consisting of one share of common stock and one common stock purchase warrant to purchase one share of Common Stock for $2.00 per share.              
Common stock, par value (in dollars per share)     $ 2.00              
Second Purchase Agreement [Member] | Aspire Capital [Member]                    
Stockholders' Equity (Textual)                    
Number of share issued or sold               1,134,671    
Percentage of exercisable common stock   20.00%                
Amount of additional common stock issue               $ 8,100,000    
Maximum amount of common stock issue               10,000,000    
Remaining availability common stock issue               $ 5,400,000    
Definitive Agreements [Member] | Private Placement [Member] | Directors And Management [Member]                    
Stockholders' Equity (Textual)                    
Number of share issued or sold     459,458              
Unit price     $ 1.85              
Number of common stock issue     459,458              
Description of stock unit term     Each unit consisting of one share of common stock and one common stock purchase warrant to purchase one share of Common Stock for $2.00 per share.              
Common stock, par value (in dollars per share)     $ 2.00              
Closing price (in dollars per share)     $ 1.72              
[1] On May 28, 2019, the Company completed a direct offering of 2,776,491 shares of common stock to select investors. As part of the Fee Agreement, the Company agreed to pay the Placement Agent 194,354 warrants to purchase shares of common stock equal to 7.0% of the aggregate number of shares issued to Investors in the Offering.