v3.25.4
Investments - Cost and Estimated Fair Values of Equity Securities (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Investments [Abstract]    
Cost $ 27,238,146 $ 24,725,576
Gross gains 17,193,576 12,087,227
Gross losses 61,364 4,993
Estimated fair value $ 44,370,358 $ 36,807,810