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Loans and Asset Quality - Schedule of Loans Modified as TDRs That Occurred During Period (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) loan	Dec. 31, 2021 USD ($) loan
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan Count | loan	7	2
Pre Modification	$ 850	$ 2,194
Post Modification	$ 853	$ 2,211
Real estate | Commercial real estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan Count | loan	1	1
Pre Modification	$ 50	$ 2,174
Post Modification	$ 50	$ 2,184
Real estate | One-to-four family residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan Count | loan	5	0
Pre Modification	$ 696	$ 0
Post Modification	$ 699	$ 0
Real estate | Construction and development
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan Count | loan	0	0
Pre Modification	$ 0	$ 0
Post Modification	$ 0	$ 0
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan Count | loan	0	0
Pre Modification	$ 0	$ 0
Post Modification	$ 0	$ 0
Tax-exempt
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan Count | loan	0	0
Pre Modification	$ 0	$ 0
Post Modification	$ 0	$ 0
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Loan Count | loan	1	1
Pre Modification	$ 104	$ 20
Post Modification	$ 104	$ 27

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- Definition

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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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Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
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Amount, before troubled debt restructuring, of financing receivable to be modified.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-33

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-34

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