Loans and Allowance for Credit Losses - Schedule of Non-accrual, Non-accrual Without Specifc ACL and Accruing Past Due Loans, Segregated by Class of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Accounts Notes And Loans Receivable [Line Items]
Non-accrual	$ 10,723	$ 26,773
Non-accrual loans without a specific ACL	6,833	16,627
Accruing loans past due more than 90 days	11,016	1,173
Real Estate | Non-Farm Non-Residential Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Non-accrual	1,237	10,433
Non-accrual loans without a specific ACL	1,237	9,757
Accruing loans past due more than 90 days	1,943
Real Estate | Non-Farm Non-Residential Non-Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Non-accrual	111
Non-accrual loans without a specific ACL	111
Real Estate | Residential
Accounts Notes And Loans Receivable [Line Items]
Non-accrual	214	2,226
Non-accrual loans without a specific ACL	214	2,226
Accruing loans past due more than 90 days	2,030	1,169
Real Estate | Construction, Development & Other
Accounts Notes And Loans Receivable [Line Items]
Non-accrual	6	400
Non-accrual loans without a specific ACL	6
Commercial & Industrial
Accounts Notes And Loans Receivable [Line Items]
Non-accrual	9,155	13,714
Non-accrual loans without a specific ACL	5,265	4,644
Accruing loans past due more than 90 days	7,006	$ 4
Municipal and Other
Accounts Notes And Loans Receivable [Line Items]
Accruing loans past due more than 90 days	$ 37