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Leases (Narrative) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($) branchOffice	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) branchOffice	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Lessee, Lease, Description [Line Items]
Weighted average remaining lease term	21 years 1 month 6 days		21 years 1 month 6 days
Weighted average discount rate	3.32%		3.32%		3.19%
Total operating lease expense	$ 600	$ 800	$ 1,800	$ 2,300
Operating Lease, Right-of-Use Asset	14,100		14,100		$ 17,100
Operating Lease, Liability	$ 14,932		$ 14,932		$ 17,800
Minimum
Lessee, Lease, Description [Line Items]
Option extension period	5 years		5 years
Maximum
Lessee, Lease, Description [Line Items]
Option extension period	10 years		10 years
Land and Building
Lessee, Lease, Description [Line Items]
Number of branch locations | branchOffice	14		14
Land
Lessee, Lease, Description [Line Items]
Number of branch locations | branchOffice	10		10

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Lessee, Number Of Leased Properties

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of operating lease expense. Excludes sublease income.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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