Quarterly report pursuant to Section 13 or 15(d)

NATURE OF BUSINESS, ORGANIZATION AND GOING CONCERN - Additional Information (Details)

v3.20.2
NATURE OF BUSINESS, ORGANIZATION AND GOING CONCERN - Additional Information (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Jun. 30, 2019
Dec. 31, 2018
Retained Earnings (Accumulated Deficit) $ 123,160,351   $ 123,160,351   $ 111,681,255    
Operating Income (Loss) (3,909,937) $ (3,963,879) (11,490,826) $ (10,794,050)      
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total 18,841,944 $ 13,301,612 18,841,944 $ 13,301,612 10,614,722   $ 13,310,616
Impairment Charges     0   0    
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options           49,425  
Cash, Uninsured Amount 18,600,000   18,600,000   $ 10,100,000    
Lessee Operating Lease Liability Payments Due 527,000   $ 527,000        
Leasehold Improvements [Member]              
Property, Plant and Equipment, Useful Life     64 months        
Maximum [Member]              
Property, Plant and Equipment, Useful Life     10 years        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period       3 years      
Lessee Operating Lease Liability Payments Due $ 100,000   $ 100,000        
Minimum [Member]              
Property, Plant and Equipment, Useful Life     3 years        
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period     1 year