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, 2025	Dec. 31, 2024
Financing Receivable, Past Due [Line Items]
Nonaccrual	$ 39,845	$ 56,323
Nonaccrual With No Allowance for Credit Loss	31,151	28,628
Loans Past Due over 89 Days Still Accruing	42	653
Farmland
Financing Receivable, Past Due [Line Items]
Nonaccrual	554	522
Nonaccrual With No Allowance for Credit Loss	554	522
Loans Past Due over 89 Days Still Accruing	0	0
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Past Due [Line Items]
Nonaccrual	5,849	5,896
Nonaccrual With No Allowance for Credit Loss	5,153	1,392
Loans Past Due over 89 Days Still Accruing	0	0
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Nonaccrual	8,856	10,682
Nonaccrual With No Allowance for Credit Loss	8,335	10,111
Loans Past Due over 89 Days Still Accruing	0	0
Other construction loans and all land development and other land loans
Financing Receivable, Past Due [Line Items]
Nonaccrual	4,011	1,482
Nonaccrual With No Allowance for Credit Loss	378	36
Loans Past Due over 89 Days Still Accruing	0	0
Multifamily (5 or more) residential properties
Financing Receivable, Past Due [Line Items]
Nonaccrual	799	20,658
Nonaccrual With No Allowance for Credit Loss	155	266
Loans Past Due over 89 Days Still Accruing	0	491
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Past Due [Line Items]
Nonaccrual	2,883	5,913
Nonaccrual With No Allowance for Credit Loss	470	5,913
Loans Past Due over 89 Days Still Accruing	0	0
Home equity lines of credit
Financing Receivable, Past Due [Line Items]
Nonaccrual	2,004	837
Nonaccrual With No Allowance for Credit Loss	2,004	837
Loans Past Due over 89 Days Still Accruing	0	0
Residential Mortgages secured by first liens
Financing Receivable, Past Due [Line Items]
Nonaccrual	12,971	9,093
Nonaccrual With No Allowance for Credit Loss	12,685	8,311
Loans Past Due over 89 Days Still Accruing	0	0
Residential Mortgages secured by junior liens
Financing Receivable, Past Due [Line Items]
Nonaccrual	1,088	271
Nonaccrual With No Allowance for Credit Loss	587	271
Loans Past Due over 89 Days Still Accruing	0	0
Other revolving credit plans
Financing Receivable, Past Due [Line Items]
Nonaccrual	41	154
Nonaccrual With No Allowance for Credit Loss	41	154
Loans Past Due over 89 Days Still Accruing	0	0
Automobile
Financing Receivable, Past Due [Line Items]
Nonaccrual	55	66
Nonaccrual With No Allowance for Credit Loss	55	66
Loans Past Due over 89 Days Still Accruing	0	0
Other consumer
Financing Receivable, Past Due [Line Items]
Nonaccrual	734	749
Nonaccrual With No Allowance for Credit Loss	734	749
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	$ 42	$ 162