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FAIR VALUE OF FINANCIAL INSTRUMENTS - Unrealized gains and losses (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Cumulative unrealized gains and losses from Investments in debt and equity securities      
Cost $ 34,277,413 $ 35,186,839  
Cumulative Unrealized Gains 105,395 5,141,469  
Aggregate Fair Value 34,382,808 40,328,308  
Unrealized gain (loss) on debt and equity securities (5,035,991) 10,806,320 $ (10,521,166)
Equity Securities      
Cumulative unrealized gains and losses from Investments in debt and equity securities      
Cost   24,230,746  
Cumulative Unrealized Gains   5,029,080  
Aggregate Fair Value   29,259,826  
Mutual funds      
Cumulative unrealized gains and losses from Investments in debt and equity securities      
Cost 33,695,124 10,319,644  
Cumulative Unrealized Gains 79,080 84,574  
Aggregate Fair Value 33,774,204 10,404,218  
Municipal bonds      
Cumulative unrealized gains and losses from Investments in debt and equity securities      
Cost 582,289 636,449  
Cumulative Unrealized Gains 26,315 27,815  
Aggregate Fair Value $ 608,604 $ 664,264