Quarterly report pursuant to Section 13 or 15(d)

LIQUIDITY (Details Narrative)

v3.21.1
LIQUIDITY (Details Narrative) - USD ($)
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Aug. 07, 2020
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Retained Earnings (Accumulated Deficit) $ 320,158,506   $ 304,093,338  
Cash, cash equivalents and marketable debt securities 124,012,000      
Proceeds from issuance of common stock 62,536,070 $ 46,015,996    
Issuance costs incurred $ 1,820,437 $ 2,962,790    
August 2020 Sale Agreement [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Issuance of common stock, net of issuance costs 25,391,710      
Proceeds from issuance of common stock $ 60,681,000      
Issuance costs incurred 1,820,000      
August 2020 Sale Agreement [Member] | Jefferies LLC [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Commission percentage       3.00%
Authorized to offer and sell up of common stock       $ 150,000,000
2018 CFF Award [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Accounts Receivable, after Allowance for Credit Loss $ 2,500,000