Loans and Allowance for Credit Losses (Narrative) (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accrued interest receivable	$ 2,538,000	$ 3,723,000
Aggregate balances of loans serviced to participants	33,413,000	8,466,000
Amount of consumer mortgages and loans secured by residential real estate properties in process of foreclosure	949,000	625,000
Aggregate balances of loans serviced to third party	291,375,000	301,235,000
Balance of capitalized servicing rights	2,195,000	2,409,000
Mortgage Servicing Rights (MSR) Impairment (Recovery)	0	0
Financial instruments represent off-balance sheet credit risk, asset	156,660,000	126,216,000
Accounting standards update 2022-02
Accounts, Notes, Loans and Financing Receivable [Line Items]
TDR reportable balance	0
Loans sold with recourse
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financial instruments represent off-balance sheet credit risk, asset	1,075,000	276,000
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unpaid principal balances of loans held for sale	$ 425,000	$ 247,000