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Liquidity (Details) - USD ($)
 1 Months Ended 2 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2020
Jul. 01, 2020
Apr. 30, 2020
May 31, 2019
May 31, 2019
Jun. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Liquidity (Textual)                
Accumulated deficit           $ (25,454,392) $ (25,454,392) $ (21,276,181)
Sale of common stock shares         522,212   196,000  
Purchase agreement, description       The Company entered into a securities purchase agreement ("Purchase Agreement") with Lincoln Park Capital Fund LLC ("Lincoln Park"), pursuant to which Lincoln Park has agreed to purchase from the Company up to an aggregate of $20.0 million of common stock of the Company (subject to certain limitations) from time to time over the term of the Purchase Agreement. The extent we rely on Lincoln Park as a source of funding will depend on a number of factors including, the prevailing market price of our common stock and the extent to which we are able to secure working capital from other sources. As of the date of issuance of this Quarterly Report on Form 10-Q, the Company has already received approximately $1.3 million from the Purchase Agreement from the sale of 296,000 shares of common stock to Lincoln Park from the inception of the Purchase Agreement through the date of issuance of this Form 10-Q, leaving the Company an additional $18.7 million to draw upon;        
Subsequent Event [Member]                
Liquidity (Textual)                
Sale of common stock shares 2,500,000              
Public offering price, per share $ 10.00              
Option to purchase shares 326,086              
Subsequent Event [Member] | Initial public offering [Member]                
Liquidity (Textual)                
Aggregate offering price $ 23,100,000              
Sale of common stock shares 2,500,000              
Public offering price, per share $ 10.00              
Underwriting expenses $ 1,900,000              
Net proceeds under ATM offering $ 23,100,000              
ATM Sales Agreement [Member]                
Liquidity (Textual)                
Sale of common stock shares           150,682    
Price, per share           $ 5.44 $ 5.44  
Gross proceeds from the sale of shares, percentage     3.00%          
Net proceeds under ATM offering           $ 700,000    
ATM Sales Agreement [Member] | Subsequent Event [Member]                
Liquidity (Textual)                
Sale of common stock shares   27,919            
Price, per share   $ 5.46            
Net proceeds under ATM offering   $ 100,000