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Fair Value Measurements - Quantitative Information, Level 3 (Details) - Nonrecurring $ in Thousands	Jun. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	$ 833	$ 613
Impaired Loans | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	220
Level 3
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	$ 292	$ 182
Level 3 | Minimum | Measurement Input, Discount Rate | Valuation, Market Approach
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Impaired Loans, Measurement Input		0.146
Level 3 | Minimum | Measurement Input, Discount Rate | Valuation, Market Approach | Impaired Loans
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Impaired Loans, Measurement Input	0.161
Level 3 | Maximum | Measurement Input, Discount Rate | Valuation, Market Approach | Impaired Loans
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Impaired Loans, Measurement Input	0.165	0.146
Level 3 | Weighted Average [Member] | Measurement Input, Discount Rate | Valuation, Market Approach | Impaired Loans
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Impaired Loans, Measurement Input	0.163	0.146
Level 3 | Impaired Loans
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Collateral-dependent loans	$ 292
Level 3 | Impaired Loans | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	114
Fair Value, Inputs, Level 1, 2 and 3
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	292	$ 182
Fair Value, Inputs, Level 1, 2 and 3 | Impaired Loans
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure		$ 182
Fair Value, Inputs, Level 1, 2 and 3 | Impaired Loans | Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	$ 114

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- Definition

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+ References

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Publisher FASB
-URI https://asc.fasb.org//310-10/tableOfContent

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