Quarterly report pursuant to Section 13 or 15(d)

Stock Offerings (Details)

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Stock Offerings (Details) - USD ($)
 9 Months Ended
Aug. 09, 2018
Jun. 04, 2018
Sep. 14, 2017
Jun. 22, 2017
Feb. 01, 2017
Sep. 30, 2018
Jun. 30, 2018
Apr. 26, 2018
Stock Offerings (Textual)                
Shares of common stock public offering         6,500,000 2,855,404    
Value of common stock offering           $ 7,200,000    
Public offering price per share         $ 3.00      
Purchase of common stock, shares     3,749,996   975,000      
Gross of proceeds from issuance of initial public offering         $ 22,400,000      
Net of proceeds from issuance of initial public offering     $ 10,900,000   $ 20,500,000      
Warrants exercise price per share     $ 3.20          
Aggregate common stock in exchange for warrants   1,968,736            
Deemed dividend           $ 765,179    
Common stock price per share     $ 3.20          
Minimum [Member]                
Stock Offerings (Textual)                
Strike price of warrants             $ 2.62  
Maximum [Member]                
Stock Offerings (Textual)                
Strike price of warrants             $ 3.80  
Underwriting Agreement [Member]                
Stock Offerings (Textual)                
Shares of common stock public offering 9,000,000   3,749,996          
Value of common stock offering $ 10,400,000              
Purchase of common stock, shares     2,812,497          
Underwriting commitments, description Pursuant to the Underwriting Agreement, the Company granted the Underwriter a 45-day option to purchase from the Company up to an additional 1,350,000 shares of Common Stock at the offering price to cover over allotments, if any. On August 14, 2018, the Underwriter exercised its over-allotment option and acquired an additional 1,288,800 shares of Common Stock at a price per share of $1.15 for aggregate gross proceeds of $1.4 million.   <p style="margin: 0">Each investor received a warrant to purchase 0.75 shares of the Company’s common stock at an exercise price of $3.80 per share, for each share of common stock purchased.</p>          
Warrants expiration term     5 years          
Common stock price per share $ 1.15              
Cowen Agreement [Member]                
Stock Offerings (Textual)                
Value of common stock offering       $ 25,000,000        
Subscription Agreements [Member]                
Stock Offerings (Textual)                
Purchase of common stock, shares               531,066
Common stock purchase price               $ 1,400,000
Common stock price per share               $ 2.72