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Notes Payable - Secured Credit Facility (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Debt Instrument [Line Items]          
Interest expense $ 1,558 $ 16,448 $ 24,090 $ 42,542  
Secured Line of Credit Facility [Member]          
Debt Instrument [Line Items]          
Line of credit facility, annual due diligence fee 1,000   1,000    
Long-term line of credit         $ 0
Deferred costs 0   0    
Line of credit facility, annual facility fee     20,000    
Interest expense $ 1,558 $ 16,448 24,090 42,542  
Secured Line of Credit Facility [Member] | Interest Expense [Member]          
Debt Instrument [Line Items]          
Amortization of debt issuance costs     $ 7,000 $ 15,750