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Debt - PPP Note (Details) - USD ($)
Sep. 30, 2020
Apr. 30, 2020
Dec. 31, 2019
Sep. 30, 2016
Debt Instrument [Line Items]        
Total carrying value of debt, net $ 3,155,041   $ 1,072,123  
PPP Note        
Debt Instrument [Line Items]        
Total carrying value of debt, net 400,000      
Aggregate amount   $ 400,000    
Interest rate   1.00%    
PPP Note | Notes payable        
Debt Instrument [Line Items]        
Total carrying value of debt, net 421,415   0  
Warrant Exchange Promissory Notes | Notes payable        
Debt Instrument [Line Items]        
Total carrying value of debt, net 1,116,997   0  
EB-5 Loan Agreement borrowings | Loans payable        
Debt Instrument [Line Items]        
Total carrying value of debt, net $ 1,616,629   $ 1,072,123  
Interest rate       4.00%