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Fair Value of Financial Instruments - Difference Between Fair Value and Unpaid Principal Balance (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]
Aggregate Fair Value	$ 7,126,000	$ 17,515,000
Principal Balance/Amortized Cost/Contributions	7,120,000	17,242,000
Difference	6,000	273,000
Nonaccrual mortgage loans held for sale recorded at fair value		0
Loans held for sale
Fair Value, Option, Quantitative Disclosures [Line Items]
Aggregate Fair Value		10,494,000
Principal Balance/Amortized Cost/Contributions		10,228,000
Difference		266,000
Securities carried at fair value through income
Fair Value, Option, Quantitative Disclosures [Line Items]
Aggregate Fair Value	6,512,000	6,512,000
Principal Balance/Amortized Cost/Contributions	6,515,000	6,515,000
Difference	(3,000)	(3,000)
Rabbi Trust assets
Fair Value, Option, Quantitative Disclosures [Line Items]
Aggregate Fair Value	614,000	509,000
Principal Balance/Amortized Cost/Contributions	605,000	499,000
Difference	$ 9,000	$ 10,000

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- Definition

Fair Value, Option, Aggregate Fair Value

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+ References

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-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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- Definition

Fair value portion of mortgage loans held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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