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Loans, Allowance for Credit Losses, and Asset Quality Information - Accrued Interest Receivable Written Off (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2023	Sep. 30, 2023	Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	$ 324	$ 367	$ 231
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	102	182	56
Real estate, commercial | Construction, development & other land loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	16	2	16
Real estate, commercial | Commercial real estate - owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	123	105	106
Real estate, commercial | Commercial real estate - non owner occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	15	8	2
Real estate, commercial | Multi-family real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	1	0	0
Real estate, mortgage | Residential 1-4 family real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	45	29	32
Real estate, mortgage | Home equity loans/lines of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	20	39	17
Consumer loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Accrued interest receivable written off	$ 2	$ 2	$ 2

X

- Definition

Amount of writeoff of accrued interest on financing receivable recognized by reversing interest income.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3D
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-3D

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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