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RELATED PARTY TRANSACTIONS (Details)
3 Months Ended
Dec. 23, 2020
USD ($)
item
Jun. 03, 2020
USD ($)
Mar. 31, 2021
USD ($)
ft²
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
RELATED PARTY TRANSACTIONS            
Number of board members | item 5          
Accrued interest earned and owed     $ 9,500      
Related party note payable            
RELATED PARTY TRANSACTIONS            
Aggregate amount $ 340,000   340,000   $ 340,000  
10% Notes            
RELATED PARTY TRANSACTIONS            
Aggregate amount     $ 4,260,000   $ 2,600,000  
Interest rate (as a percent) 10.00%   10.00%   10.00% 10.00%
Consulting agreement            
RELATED PARTY TRANSACTIONS            
Initial monthly consulting fees paid   $ 8,333        
Aggregate amount of consulting fees paid     $ 24,999 $ 0    
Lease agreement            
RELATED PARTY TRANSACTIONS            
Leased space (in sq ft) | ft²     17,000      
Monthly rent expenses     $ 34,636      
Monthly rent attributable to base rent     30,900      
Monthly rent attributable to property taxes     3,736      
Aggregate rent expense     $ 115,000 $ 0