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Investments (Details 2) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Estimated fair value $ 3,135,449 $ 2,771,652
Total [Member]    
Cost 18,011,146 18,086,700
Gross gains 199,258 158,635
Gross losses (3,587,855) (4,410,945)
Estimated fair value 14,622,549 13,834,390
Hedge Funds [Member]    
Cost 1,987,040 1,987,040
Gross gains 1,148,409 784,612
Estimated fair value 3,135,449 2,771,652
Equity Securities [Member]    
Cost 13,583,942 13,583,942
Gross gains 0 0
Gross losses (2,906,623) (3,589,313)
Estimated fair value 10,677,319 9,994,629
Preferred Stock [Member]    
Cost 13,583,942 13,583,942
Gross gains 0 0
Gross losses (2,906,623) (3,589,313)
Estimated fair value 10,677,319 9,994,629
Common stock, mutual fund and exchange traded funds [Member]    
Cost 4,427,204 4,502,758
Gross gains 199,258 158,635
Gross losses (681,232) (821,632)
Estimated fair value $ 3,945,230 $ 3,839,761