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Federal Income Taxes - Schedule of Tax Status of Dividends (Parenthetical) (Details) - $ / shares
3 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]          
Common Stock Dividends Per Share Declared $ 0.15 $ 0.29 $ 0.60 $ 0.29 $ 1.13