Commitments and Contingencies and Derivatives (Schedule of information regarding derivatives) (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2023 USD ($) item contract	Dec. 31, 2022 USD ($) contract
Derivative [Line Items]
Accrued interest receivable	$ 3,020	$ 4,255
Interest rate swap
Derivative [Line Items]
Notional amount	39,466	26,541
Fair value	$ 4,945	$ 3,578
Weighted average pay rates	4.50%	3.69%
Weighted average receive rates	5.90%	6.30%
Weighted average maturity (in years)	8 years 6 months 10 days	8 years 9 months 14 days
Number of Contracts | contract	11	7
Interest rate swap | Other assets
Derivative [Line Items]
Accrued interest receivable	$ 86	$ 56
Interest rate swap | Other liabilities
Derivative [Line Items]
Accrued interest payable	86	$ 56
Five interest rate swap contracts effective in 2023 and 2024
Derivative [Line Items]
Notional amount	40,511
Fair value	$ 1,252
Weighted average pay rates	4.97%
Number of Contracts | item	7