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Fair Value Measurements - Quantitative Information, Level 3 (Details) - Nonrecurring - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	$ 220		$ 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
Net Losses (Gains) Recorded in Earnings	(100)	$ (12)
Level 3
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Assets, Fair Value Disclosure	119		182
Level 3 | Impaired Loans
Fair value measurements for financial instruments measured at fair value on a non-recurring basis
Collateral-dependent loans	119
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	119
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	119		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	$ 119

X

- Definition

Amount of net gains and losses recorded in earnings for nonrecurring assets reported at fair value

+ References

No definition available.

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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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