Number of participation loans purchased during the period.

No definition available.

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- Definition

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

No definition available.

+ Details

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

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- Definition

Total amount of gain (loss) derived from fair value hedges recognized in earnings in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 4C
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- Definition

Number of interest rate derivative instruments held by the entity at the reporting date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
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- Definition

The aggregate amount of the participating mortgage obligation at the end of the accounting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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Derivatives and Hedging Activities - Nondesignated Hedges (Details) - Nondesignated Hedges	12 Months Ended
	Dec. 31, 2022 USD ($) contract loan	Dec. 31, 2021 USD ($) contract loan	Dec. 31, 2020 USD ($)
Derivatives and Hedging Activities
Gains (losses) on fair value hedges recognized in earnings \| $	$ 321,000	$ 312,000	$ (264,000)
Commercial customers
Derivatives and Hedging Activities
Notional amount of derivatives \| $	107,000,000.0	$ 93,900,000
Interest rate contract \| Third parties
Derivatives and Hedging Activities
Notional amount of derivatives \| $	$ 93,900,000
Interest rate swap
Derivatives and Hedging Activities
Number of participation loans purchased \| loan	1	4
Participating mortgage loans, mortgage obligations amount \| $	$ 8,800,000	$ 27,200,000
Interest rate swap \| Third parties
Derivatives and Hedging Activities
Number of interest rate derivatives held \| contract	6	11
Interest rate swap \| Commercial customers
Derivatives and Hedging Activities
Number of interest rate derivatives held \| contract	6	11
Interest rate cap \| Third parties
Derivatives and Hedging Activities
Number of interest rate derivatives held \| contract	1	1
Interest rate cap \| Commercial customers
Derivatives and Hedging Activities
Number of interest rate derivatives held \| contract	1	1