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Other Assets Accrued Interest Receivable and Other Assets (Narrative Disclosures) (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021 | Sep. 26, 2008
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |  |
Gain (loss) on surrendering of trust preferred securities | $ 0 |  |
Sole ownership of common securities issued by Trust II | 315,000 | $ 315,000 |
Trust preferred securities |  |  | $ 10,000,000
Fixed Interest Rate, Trust Preferred Securities |  |  | 10.50%
Investment in Trust II | $ 0 | $ 315,000 |

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