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Fair Value Measurements (Details 1) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Hedge fund investments $ 7,379,111 $ 3,518,626
Hedge Fund [Member]    
Hedge fund investments 7,379,111 3,368,626
Real Estate Limited Partnership [Member]    
Hedge fund investments $ 0 $ 150,000