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Regulatory Matters (Narrative) (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Required reserve balance   $ 0 $ 1,992,000
Scenario, Forecast [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Amount Available for Dividend Distribution without Affecting Capital Adequacy Requirements $ 57,000,000.0