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Investments, Trading Securities (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Trading Securities [Abstract]      
Fair value, derivatives included in trading security assets $ 0   $ 0
Fair value, derivative included in trading security liabilities 5,291   $ 1,116
Trading Revenue Charged to Net Investment Income from Trading Securities [Abstract]      
Net unrealized gains (losses) (470) $ 2,734  
Net realized gains (losses) (2,516) 10,954  
Net unrealized and realized gains (losses) $ (2,986) $ 13,688