Annual report pursuant to Section 13 and 15(d)

DEBT - Summary of Convertible Note Interest Expense (Details)

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DEBT - Summary of Convertible Note Interest Expense (Details) - USD ($)
12 Months Ended
Jun. 12, 2020
Apr. 29, 2020
Aug. 15, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Aug. 12, 2019
Jun. 29, 2015
7.00% Convertible Notes                
Debt Instrument [Line Items]                
Deferred Debt Issuance Cost Amortization     $ 24,000          
Convertible Debt                
Debt Instrument [Line Items]                
Total Convertible Note Interest       $ 7,593,138 $ 7,697,403 $ 6,675,037    
Convertible Debt | 7.00% Convertible Notes                
Debt Instrument [Line Items]                
Interest Expense       0 55,331 3,354,178    
Discount Amortization     360,000 0 6,682 320,821    
Deferred Debt Issuance Cost Amortization       0 1,140 21,004    
Total Convertible Note Interest $ 59,000   $ 733,000 0 63,153 3,696,003    
Effective interest rate               7.00%
Convertible Debt | 5.875% Unsecured Convertible Senior Notes                
Debt Instrument [Line Items]                
Interest Expense       6,935,438 6,972,988 2,722,083    
Discount Amortization       574,428 577,539 225,458    
Deferred Debt Issuance Cost Amortization       83,272 83,723 31,493    
Total Convertible Note Interest   $ 24,000   $ 7,593,138 $ 7,634,250 $ 2,979,034    
Effective interest rate     5.875% 5.875% 5.875%   5.875%