Quarterly report pursuant to Section 13 or 15(d)

LIABILITIES AND DEBT - Venture Debt (Details)

v3.21.2
LIABILITIES AND DEBT - Venture Debt (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2017
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Line of Credit Facility [Line Items]                
Interest expense   $ 202,041 $ 170,877 $ 402,027 $ 334,923      
Interest expense and effective interest rate       13.40% 14.00%      
Note Warrant [Member]                
Line of Credit Facility [Line Items]                
Percentage diluted capitalization             1.358% 1.00%
Principal loaned under the agreement             $ 1,000,000  
Loan fees and discounts from warrants were amortized to interest expense       $ 147,389 $ 69,830      
Lioan fees and discounts from warrants unamortized balance       0   $ 147,389    
Venture Debt [Member] | Secured Debt                
Line of Credit Facility [Line Items]                
Maximum borrowing capacity $ 4,000,000              
Amended Venture Debt [Member] | Secured Debt                
Line of Credit Facility [Line Items]                
Maximum borrowing capacity $ 6,000,000              
Loan bearsinterest rate 12.50%              
Compounded monthly fees $ 5,000              
Line of credit, current   300,000   300,000        
Gross loan   $ 6,001,755   $ 6,001,755   $ 6,001,755    
Amended Venture Debt [Member] | Secured Debt | Follow-On Public Offering                
Line of Credit Facility [Line Items]                
Loan payment $ 3,000,000              
Line of credit facility days 5 days              
Amended Venture Debt [Member] | Secured Debt | Secondary Follow-On Public Offering Prior To September 30 2021                
Line of Credit Facility [Line Items]                
Loan payment $ 3,000,000              
Line of credit facility days 5 days              
Amended Venture Debt [Member] | Secured Debt | Secondary Follow-On Public Offering After September 30 2021                
Line of Credit Facility [Line Items]                
Loan payment $ 300,000