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Loans and Allowance for Loan Losses - Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) contract	Jun. 30, 2021 USD ($) contract	Jun. 30, 2022 USD ($) contract	Jun. 30, 2021 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | contract	3	2	8	5
Total Modifications	$ 128	$ 106	$ 349	$ 250
1-4 Family Residential Real Estate Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | contract	1		4	2
Total Modifications	$ 101		$ 309	$ 128
Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | contract	1	2	2	3
Total Modifications	$ 21	$ 106	$ 30	$ 122
Loans to individuals
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | contract	1		2
Total Modifications	$ 6		$ 10
Extended Amortization Period
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0	0	0	0
Extended Amortization Period | 1-4 Family Residential Real Estate Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0		0	0
Extended Amortization Period | Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0	0	0	0
Extended Amortization Period | Loans to individuals
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0		0
Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0	0	0	0
Interest Rate Reduction | 1-4 Family Residential Real Estate Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0		0	0
Interest Rate Reduction | Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0	0	0	0
Interest Rate Reduction | Loans to individuals
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	0		0
Combination
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	128	106	349	250
Combination | 1-4 Family Residential Real Estate Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	101		309	128
Combination | Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	21	$ 106	30	$ 122
Combination | Loans to individuals
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Modifications	$ 6		$ 10

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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Amount, after troubled debt restructuring, of modified financing receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

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