Annual report pursuant to Section 13 and 15(d)

Description of the Business and Financial Condition (Details Narrative)

v3.20.1
Description of the Business and Financial Condition (Details Narrative) - USD ($)
1 Months Ended 12 Months Ended
Jan. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Cumulative net loss   $ 112,739,620 $ 107,199,586
Offering costs   $ 94,162  
Securities Purchase Agreement (the "2019 PIPE") | Accredited Investors      
Sale of stock, number of shares issued   2,426,455  
Share price (in dollars per share)   $ 3.10  
Offering costs   $ 94,000  
Proceeds from issuance of stock   $ 7,500,000  
Security Purchase Agreement | Subsequent Event | Secured Convertible Notes (the "2020 Secured Notes")      
Secured convertible notes $ 17,500,000    
Term of secured convertible notes 5 years