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Goodwill and Intangible Assets (Schedule of changes in the carrying value of customer list and core deposit intangibles) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Finite-lived Intangible Assets [Roll Forward]      
Beginning balance $ 334 $ 433 $ 433
Amortization (24) $ (27) (99)
Ending balance 310   334
Accumulated amortization and impairment $ 123   $ 99