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FAIR VALUE OF FINANCIAL INSTRUMENTS - Assets designated as Investments in debt and equity securities (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments $ 34,621,213 $ 29,657,314
Equity securities    
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments 18,282,556 27,692,459
Mutual funds    
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments 15,656,757 1,302,973
Municipal bonds    
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments 681,900 661,882
Level 1    
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments 34,621,213 29,657,314
Level 1 | Equity securities    
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments 18,282,556 27,692,459
Level 1 | Mutual funds    
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments 15,656,757 1,302,973
Level 1 | Municipal bonds    
Fair value hierarchy of assets designated as Investments in debt and equity securities    
Fair value of investments $ 681,900 $ 661,882