Loans and Allowance for Loan Losses - Schedule of Non-Accrual Loans, Past Due Loans over 89 Days and Accruing and Troubled Debt Restructurings by Class of Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	$ 3,258	$ 4,817
Past Due Over 90 Days and Accruing	1,380	3,296
Troubled Debt Restructurings	1,832	1,928
Commercial real estate
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	0	130
Past Due Over 90 Days and Accruing	1,115	1,176
Troubled Debt Restructurings	1,115	1,176
Consumer real estate
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	1,086	1,821
Past Due Over 90 Days and Accruing	54	342
Troubled Debt Restructurings	654	685
Construction and Land Development
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	11	107
Past Due Over 90 Days and Accruing	0
Commercial and industrial
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	324	470
Past Due Over 90 Days and Accruing	112	1,205
Troubled Debt Restructurings	63	67
Consumer
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	31	9
Past Due Over 90 Days and Accruing	10	5
Other
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	0
Past Due Over 90 Days and Accruing	0
Purchased credit impaired
Accounts Notes And Loans Receivable [Line Items]
Non-Accrual	1,806	2,279
Past Due Over 90 Days and Accruing	$ 89	$ 567