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Goodwill and Intangible Assets (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Goodwill and Intangible Assets          
Amortization of Intangible Assets $ 21 $ 24 $ 45 $ 51 $ 99
Useful life of purchased customer accounts 13 years   13 years