Quarterly report pursuant to Section 13 or 15(d)

Stock Offerings (Details)

Stock Offerings (Details) - USD ($)
3 Months Ended
Feb. 11, 2019
Aug. 09, 2018
Jun. 04, 2018
Sep. 14, 2017
Jun. 22, 2017
Mar. 31, 2019
Mar. 31, 2018
Jun. 30, 2018
Stock Offerings (Textual)                
Common stock of offering value           $ 2,999,735 $ 1,187,415  
Aggregate common stock in exchange for warrants     1,968,736          
Deemed dividend     $ 765,179          
Cowen Agreement [Member]                
Stock Offerings (Textual)                
Common stock of offering value         $ 25,000,000      
Issuance shares of facility, shares           4,464,777    
Issuance shares of facility           $ 8,700,000    
Underwriting Agreement [Member]                
Stock Offerings (Textual)                
Shares of common stock public offering   9,000,000   3,749,996        
Common stock of offering value   $ 10,400,000            
Purchase of common stock, shares       2,812,497   3,749,996    
Net of proceeds from issuance of initial public offering           $ 10,900,000    
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.   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.        
Warrants expiration term       5 years        
Common stock price per share   $ 1.15       $ 3.20    
Subscription Agreements [Member]                
Stock Offerings (Textual)                
Purchase of common stock, shares 1,499,684              
Common stock purchase price $ 1,365,000              
Underwriting commitments, description The February 2019 Accredited Investors such that the effective purchase price per share is equal to the purchase price per share paid in the Down Round. Benjamin Samuels and Gerald Budde, directors of the Company, acquired 841,928 and 26,310 shares of common stock, respectively, as part of this offering, provided, however, their per share purchase was $0.9501, which was above the closing price the date prior to close and they did not receive the Down Round protection.              
Minimum [Member]                
Stock Offerings (Textual)                
Strike price of warrants               $ 2.62
Maximum [Member]                
Stock Offerings (Textual)                
Strike price of warrants               $ 3.80