Annual report pursuant to Section 13 and 15(d)

Organization and Business (Details Narrative)

v3.20.1
Organization and Business (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Jan. 29, 2020
Jan. 02, 2020
Jan. 18, 2018
Oct. 30, 2019
Mar. 31, 2019
Jan. 31, 2019
Jul. 31, 2018
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Loss from operations                 $ (48,406,000) $ (62,924,000)  
Number of common stock shares sold         $ 5,211,695,000 $ 5,211,695,000          
Non-refundable payment                 4,000,000    
Reimbursement of employee and research expense                 2,400,000    
Sale of common stock, net of transaction costs                 6,638,000 7,684,000  
Net loss                 (48,169,000) (49,048,000)  
Cash used in operating activities                 (1,563,000) (8,290,000)  
Cash and cash equivalent                 $ 7,418,000 $ 2,723,000 $ 748,000
Subsequent Event [Member]                      
Number of common stock shares sold   $ 16,990,641                  
Sale of common stock, net of transaction costs   $ 18,200,000                  
Capital raised               $ 20,000,000      
Net of capital raised after deducting placement agent fees and offering expenses               $ 18,300,000      
Equity Distribution Agreement [Member]                      
Number of common stock shares sold             $ 10,000,000        
Proceeds from agreement       $ 351,576              
Equity Distribution Agreement [Member] | Subsequent Event [Member]                      
Proceeds from agreement $ 351,576                    
Equity Distribution Agreement [Member] | Minimum [Member]                      
Proceeds from agreement       10,000,000              
Equity Distribution Agreement [Member] | Minimum [Member] | Subsequent Event [Member]                      
Proceeds from agreement 6,000,000                    
Equity Distribution Agreement [Member] | Maximum [Member]                      
Proceeds from agreement       $ 6,000,000              
Equity Distribution Agreement [Member] | Maximum [Member] | Subsequent Event [Member]                      
Proceeds from agreement $ 551,576                    
Board of Director [Member]                      
Reverse stock split     The Delaware Secretary of State to affect a one-for-thirty reverse split (the "Reverse Stock Split")