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Available-for-Sale Securities - Summary of Available-for-sale Securities (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost $ 15,187,672 $ 6,298,075
Gross Unrealized Losses 0  
Fair Value (Net Carrying Amount) 15,187,672 6,298,075
Corporate Debt Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 15,187,672 6,298,075
Fair Value (Net Carrying Amount) $ 15,187,672 $ 6,298,075