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Acquisitions, Evans Bancorp, Inc. (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) Location	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Acquisition of Evans Bancorp, Inc [Abstract]
Acquisition expenses	$ 1,531	$ 9,978	$ 967
Evans Bancorp, Inc [Member]
Acquisition of Evans Bancorp, Inc [Abstract]
Assets of the acquiree	$ 2,190,000
Number of banking locations operated by acquiree | Location	18
Share conversion rights	0.91
Percentage of issued and outstanding shares represented	75.00%
Voting cast percentage	96.00%
Acquisition expenses	$ 1,500

X

- Definition

The approximate value of the acquiree in a business combination stated in terms of the net assets of the acquiree.

+ References

No definition available.

+ Details

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X

- Definition

Number of common shares of the entity issuable to equity holders of the acquiree for each share of the acquiree to be converted.

+ References

No definition available.

+ Details

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- Definition

Number of banking locations in which the bank operates.

+ References

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X

- Definition

The percentage of votes cast to approve the merger.

+ References

No definition available.

+ Details

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- Definition

The percentage total voting equity interest present at special shareholders meeting.

+ References

No definition available.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479405/805-10-25-23

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- References

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