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Loans and Allowance for Loan Losses - Nonperforming Assets by Asset Class (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Nonperforming Assets [Line Items] |  |  |
Restructured nonaccrual loans |  | $ 1,000 | $ 1,100
Nonperforming Assets |  |  |
Nonperforming Assets [Line Items] |  |  |
Nonaccrual loans | [1] | 2,357 | 2,536
Accruing loans past due more than 90 days |  | 0 | 0
TDR loans |  | 9,098 | 9,073
OREO |  | 0 | 0
Repossessed assets |  | 0 | 0
Total nonperforming assets |  | 11,455 | 11,609
Nonperforming Assets | Construction Real Estate Loans |  |  |
Nonperforming Assets [Line Items] |  |  |
Nonaccrual loans |  | 4 | 57
Nonperforming Assets | 1-4 Family Residential Real Estate Loans |  |  |
Nonperforming Assets [Line Items] |  |  |
Nonaccrual loans |  | 709 | 969
Nonperforming Assets | Commercial Real Estate Loans |  |  |
Nonperforming Assets [Line Items] |  |  |
Nonaccrual loans |  | 574 | 668
Nonperforming Assets | Commercial loans |  |  |
Nonperforming Assets [Line Items] |  |  |
Nonaccrual loans |  | 1,029 | 815
Nonperforming Assets | Loans to individuals |  |  |
Nonperforming Assets [Line Items] |  |  |
Nonaccrual loans |  | $ 41 | $ 27
[1] | Includes $1.0 million and $1.1 million of TDR loans as of March 31, 2022 and December 31, 2021, respectively.

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