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Loans and Allowance for Loan Losses - Nonperforming Assets by Asset Class (Details) - USD ($) $ in Thousands		Jun. 30, 2022	Dec. 31, 2021
Nonperforming Assets [Line Items]
Restructured nonaccrual loans		$ 1,100	$ 1,100
Nonperforming Assets
Nonperforming Assets [Line Items]
Nonaccrual loans	[1]	3,119	2,536
Accruing loans past due more than 90 days		0	0
TDR loans		8,568	9,073
OREO		128	0
Repossessed assets		0	0
Total nonperforming assets		11,815	11,609
Nonperforming Assets | Construction Real Estate Loans
Nonperforming Assets [Line Items]
Nonaccrual loans		33	57
Nonperforming Assets | 1-4 Family Residential Real Estate Loans
Nonperforming Assets [Line Items]
Nonaccrual loans		1,087	969
Nonperforming Assets | Commercial Real Estate Loans
Nonperforming Assets [Line Items]
Nonaccrual loans		796	668
Nonperforming Assets | Commercial loans
Nonperforming Assets [Line Items]
Nonaccrual loans		1,188	815
Nonperforming Assets | Loans to individuals
Nonperforming Assets [Line Items]
Nonaccrual loans		$ 15	$ 27
[1] Includes $1.1 million of TDR loans as of June 30, 2022 and December 31, 2021, respectively.

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