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Subsequent Events (Details) - USD ($)
1 Months Ended 2 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2020
Jul. 01, 2020
May 31, 2019
Jun. 30, 2020
Jun. 30, 2020
Subsequent Events (Textual)          
Sale of common stock shares     522,212   196,000
Subsequent Event [Member]          
Subsequent Events (Textual)          
Sale of common stock shares 2,500,000        
Public offering price, per share $ 10.00        
Option to purchase shares 326,086        
Warrant, description The Company granted a consultant 50,000 fully vested warrants with a 5-year term, of which 25,000 warrants had an exercise price of $5.50 per share and 25,000 warrants had an exercise price of $10.00 per share. The fair value of these warrants was approximately $0.4 million. During July 2020, the Company issued the consultant 20,000 shares of common stock with a fair value of approximately $0.2 million and cancelled the 50,000 warrants        
Subsequent Event [Member] | 2019 Incentive Stock Plan [Member]          
Subsequent Events (Textual)          
Shares issued 20,000        
Subsequent Event [Member] | Warrant [Member]          
Subsequent Events (Textual)          
Warrant, description The Company completed an underwritten public offering in which it sold 2,500,000 shares of common stock at a public offering price of $10.00 per share. The 2,500,000 shares sold included the full exercise of the underwriters’ option to purchase 326,086 shares at a price of $10.00 per share. Aggregate net proceeds from the underwritten public offering were $23.1 million, net of approximately $1.9 million in underwriting discounts and commissions and offering expenses.        
Subsequent Event [Member] | Initial public offering [Member]          
Subsequent Events (Textual)          
Sale of common stock shares 2,500,000        
Net proceeds under ATM offering $ 23,100,000        
Public offering price, per share $ 10.00        
Underwriting expenses $ 1,900,000        
ATM Sales Agreement [Member]          
Subsequent Events (Textual)          
Sale of common stock shares       150,682  
Price, per share       $ 5.44 $ 5.44
Net proceeds under ATM offering       $ 700,000  
ATM Sales Agreement [Member] | Subsequent Event [Member]          
Subsequent Events (Textual)          
Sale of common stock shares   27,919      
Price, per share   $ 5.46      
Net proceeds under ATM offering   $ 100,000