Quarterly report pursuant to Section 13 or 15(d)

Short-Term Investment and Restricted Cash (Details)

v3.20.2
Short-Term Investment and Restricted Cash (Details)
6 Months Ended
Sep. 09, 2019
EUR (€)
Jun. 30, 2020
USD ($)
shares
Jun. 30, 2020
EUR (€)
shares
Dec. 31, 2019
USD ($)
Sep. 09, 2019
USD ($)
Sep. 09, 2019
EUR (€)
Short-Term Investment and Restricted Cash (Textual)            
Restricted cash   $ 67,744   $ 225,500 $ 225,500  
Liquidity agreement term 1 year          
Purchase of shares | shares   5,607 5,607      
Fair value amount   $ 97,029        
Short-term investment unrealized loss   60,170        
Remaining cash balance   $ 67,744        
Euro [Member]            
Short-Term Investment and Restricted Cash (Textual)            
Restricted cash | €           € 200,000
Compensation paid in advance | € € 20,000          
Remaining cash balance | €     € 60,286