Loans Receivable and Allowance for Credit Losses - Schedule of Nonaccrual Loans and Loans Past Due over 89 Days Still Accruing Interest by Class of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Past Due [Line Items]
Nonaccrual	$ 20,986	$ 19,420
Nonaccrual With No Allowance for Credit Loss	14,293	10,593
Loans Past Due over 89 Days Still Accruing	1,121	168
Farmland
Financing Receivable, Past Due [Line Items]
Nonaccrual	1,011	965
Nonaccrual With No Allowance for Credit Loss	1,011	965
Loans Past Due over 89 Days Still Accruing	994	0
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Past Due [Line Items]
Nonaccrual	2,055	850
Nonaccrual With No Allowance for Credit Loss	1,987	762
Loans Past Due over 89 Days Still Accruing	0	0
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Nonaccrual	5,485	7,060
Nonaccrual With No Allowance for Credit Loss	2,366	1,653
Loans Past Due over 89 Days Still Accruing	71	8
Other construction loans and all land development and other land loans
Financing Receivable, Past Due [Line Items]
Nonaccrual	567	516
Nonaccrual With No Allowance for Credit Loss	567	77
Loans Past Due over 89 Days Still Accruing	0	0
Multifamily (5 or more) residential properties
Financing Receivable, Past Due [Line Items]
Nonaccrual	1,066	1,270
Nonaccrual With No Allowance for Credit Loss	423	5
Loans Past Due over 89 Days Still Accruing	0	0
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Past Due [Line Items]
Nonaccrual	5,081	3,771
Nonaccrual With No Allowance for Credit Loss	2,665	2,143
Loans Past Due over 89 Days Still Accruing	0	0
Home equity lines of credit
Financing Receivable, Past Due [Line Items]
Nonaccrual	475	824
Nonaccrual With No Allowance for Credit Loss	475	824
Loans Past Due over 89 Days Still Accruing	0	0
Residential Mortgages secured by first liens
Financing Receivable, Past Due [Line Items]
Nonaccrual	4,329	3,410
Nonaccrual With No Allowance for Credit Loss	3,882	3,410
Loans Past Due over 89 Days Still Accruing	48	137
Residential Mortgages secured by junior liens
Financing Receivable, Past Due [Line Items]
Nonaccrual	91	147
Nonaccrual With No Allowance for Credit Loss	91	147
Loans Past Due over 89 Days Still Accruing	0	0
Other revolving credit plans
Financing Receivable, Past Due [Line Items]
Nonaccrual	26	13
Nonaccrual With No Allowance for Credit Loss	26	13
Loans Past Due over 89 Days Still Accruing	0	0
Automobile
Financing Receivable, Past Due [Line Items]
Nonaccrual	19	36
Nonaccrual With No Allowance for Credit Loss	19	36
Loans Past Due over 89 Days Still Accruing	0	0
Other consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual	781	558
Nonaccrual With No Allowance for Credit Loss	781	558
Loans Past Due over 89 Days Still Accruing	0	0
Credit cards
Financing Receivable, Past Due [Line Items]
Nonaccrual	0	0
Nonaccrual With No Allowance for Credit Loss	0	0
Loans Past Due over 89 Days Still Accruing	$ 8	$ 23