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Loans and Allowance for Credit Losses - Summary of Individually Evaluated Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	$ 549	$ 820	$ 687
Individually Evaluated  Loans with No Allowance	2,549	6,115	5,915
Recorded Investment
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	791	1,131
Individually Evaluated  Loans with No Allowance	1,758	4,984
Related Allowance
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	549	820
Individually Evaluated  Loans with No Allowance	0	0
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	368	628	687
Individually Evaluated  Loans with No Allowance	470	781	839
Commercial and industrial | Recorded Investment
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	470	781
Individually Evaluated  Loans with No Allowance	0	0
Commercial and industrial | Related Allowance
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	368	628
Individually Evaluated  Loans with No Allowance	0	0
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	181	192	0
Individually Evaluated  Loans with No Allowance	1,541	5,334	5,076
Commercial real estate | Recorded Investment
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	321	350
Individually Evaluated  Loans with No Allowance	1,220	4,984
Commercial real estate | Related Allowance
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	181	192
Individually Evaluated  Loans with No Allowance	0	0
Commercial real estate construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0	0
Individually Evaluated  Loans with No Allowance	0	0	0
Commercial real estate construction | Recorded Investment
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0
Individually Evaluated  Loans with No Allowance	0	0
Commercial real estate construction | Related Allowance
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0
Individually Evaluated  Loans with No Allowance	0	0
Residential mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0	0
Individually Evaluated  Loans with No Allowance	343	0	0
Residential mortgage | Recorded Investment
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0
Individually Evaluated  Loans with No Allowance	343	0
Residential mortgage | Related Allowance
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0
Individually Evaluated  Loans with No Allowance	0	0
Home equity lines of credit
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0	0
Individually Evaluated  Loans with No Allowance	195	0	$ 0
Home equity lines of credit | Recorded Investment
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0
Individually Evaluated  Loans with No Allowance	195	0
Home equity lines of credit | Related Allowance
Financing Receivable, Allowance for Credit Loss [Line Items]
Individually Evaluated Loans with Allowance	0	0
Individually Evaluated  Loans with No Allowance	$ 0	$ 0

X

- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (g)
-SubTopic 10
-Topic 310
-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section 50
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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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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
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