LHFI and ACL, LHFI - Schedule of Amortized Cost Basis of Loans on Nonaccrual Status (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	$ 2,765	$ 4,400
Total Nonaccrual	86,620	80,109
Loans Past Due 90 Days or More Still Accruing	4,355	4,092
Construction, Land Development and Other Land [Member] | Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Nonaccrual	433	366
Loans Past Due 90 Days or More Still Accruing		159
Other Secured by 1-4 Family Residential Properties [Member] | Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	502	521
Total Nonaccrual	7,670	7,275
Loans Past Due 90 Days or More Still Accruing	586	266
Secured by Nonfarm, Nonresidential Properties [Member] | Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	426	426
Total Nonaccrual	13,185	13,061
Other Real Estate Secured [Member] | Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	268	1,904
Total Nonaccrual	335	1,984
Secured by 1-4 Family Residential Properties [Member] | Other Loans Secured by Real Estate [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	1,533	1,533
Total Nonaccrual	39,554	31,583
Loans Past Due 90 Days or More Still Accruing	3,162	3,253
Commercial and Industrial Loans [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Nonaccrual With No ACL	36	16
Total Nonaccrual	24,190	24,525
Consumer Loans [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Nonaccrual	360	236
Loans Past Due 90 Days or More Still Accruing	607	414
Other Commercial Loans and Leases [Member]
Financing Receivable Allowance For Credit Losses [Line Items]
Total Nonaccrual	$ 893	$ 1,079