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Investments, Trading Securities (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Trading Securities [Abstract]      
Fair value, derivatives included in trading security assets $ 0   $ 0
Fair value, derivative included in trading security liabilities 0   $ 0
Trading Revenue Charged to Net Investment Income from Trading Securities [Abstract]      
Net unrealized gains (losses) (0) $ (470)  
Net realized gains (losses) (0) (2,516)  
Net unrealized and realized gains (losses) $ 0 $ (2,986)