Quarterly report pursuant to Section 13 or 15(d)

COMMON STOCK (Details Narrative)

v3.20.2
COMMON STOCK (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 07, 2020
Feb. 11, 2020
Jan. 30, 2019
Oct. 31, 2020
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Aug. 07, 2020
Dec. 31, 2019
Subsidiary, Sale of Stock [Line Items]                    
Common stock, shares authorized         150,000,000   150,000,000     150,000,000
Common stock, par value         $ 0.0001   $ 0.0001     $ 0.0001
Common stock, shares issued         82,207,405   82,207,405     64,672,893
Common stock, shares outstanding         82,207,405   82,207,405     64,672,893
Gross proceeds from sale of stock             $ 120,501,589 $ 40,677,061    
Stock issuance cost         $ 350,471   $ 5,365,114 $ 2,571,552    
Issuance of common stock upon exercise of stock options, shares             249,578      
Warrant [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Issuance of common stock upon exercise of stock options, shares           0   1,119,868    
Warrants to purchase shares of common stock, exercised         0 0 0 1,283,500    
Equity Option [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Issuance of common stock upon exercise of stock options, shares         47,084 28,800 249,578 107,029    
Proceeds from exercise of stock options         $ 271,928 $ 80,100 $ 574,233 $ 386,811    
April 2020 Sale Agreement [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Aggregate common stock sold, shares       921,107 1,504,473   9,618,267      
Gross proceeds from sale of stock       $ 1,032,744 $ 11,331,889   $ 71,709,534      
April 2020 Sale Agreement [Member] | Maximum [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Value of common stock to be sold $ 75,000,000                  
April 2020 Sale Agreement [Member] | Jefferies LLC [Member] | Maximum [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Value of common stock to be sold $ 75,000,000                  
August 2020 Sale Agreement [Member] | Jefferies LLC [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Common stock, shares authorized                 150,000,000  
August 2020 Sale Agreement [Member] | Jefferies LLC [Member] | Subsequent Event [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Aggregate common stock sold, shares       908,727            
Gross proceeds from sale of stock       $ 953,590            
IPO [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Aggregate common stock sold, shares   7,666,667 6,198,500              
Purchase price per share   $ 6.00 $ 6.50              
Gross proceeds from sale of stock   $ 46,000,000 $ 40,290,250              
Stock issuance cost   $ 3,147,000 $ 2,572,000              
IPO [Member] | Underwriters [Member]                    
Subsidiary, Sale of Stock [Line Items]                    
Aggregate common stock sold, shares   1,000,000 808,500