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Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]      
Amortization expense of identifiable intangible assets $ 15 $ 29 $ 48
Goodwill $ 48,282 $ 48,282