Loans and Allowance for Credit Losses - Summary of Internal Ratings of Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 4,165,116	$ 3,966,425
Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	4,118,075	3,907,370
Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	10,941	26,551
Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	35,916	31,694
Doubtful
Accounts Notes And Loans Receivable [Line Items]
Total loans	184	810
Real Estate | Non-Farm Non-Residential Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	408,996	448,134
Real Estate | Non-Farm Non-Residential Owner Occupied | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	395,454	426,069
Real Estate | Non-Farm Non-Residential Owner Occupied | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans		5,097
Real Estate | Non-Farm Non-Residential Owner Occupied | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	13,542	16,968
Real Estate | Non-Farm Non-Residential Non-Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	687,924	652,119
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	678,424	652,119
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	4,659
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	4,841
Real Estate | Residential
Accounts Notes And Loans Receivable [Line Items]
Total loans	334,583	336,736
Real Estate | Residential | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	334,210	333,324
Real Estate | Residential | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans		495
Real Estate | Residential | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	373	2,917
Real Estate | Construction, Development & Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	826,566	871,373
Real Estate | Construction, Development & Other | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	822,656	868,160
Real Estate | Construction, Development & Other | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	489	2,812
Real Estate | Construction, Development & Other | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	3,421	401
Real Estate | Farmland
Accounts Notes And Loans Receivable [Line Items]
Total loans	25,549	30,915
Real Estate | Farmland | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	25,549	30,915
Commercial & Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,772,045	1,497,408
Commercial & Industrial | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,752,366	1,467,043
Commercial & Industrial | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,756	18,147
Commercial & Industrial | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	13,739	11,408
Commercial & Industrial | Doubtful
Accounts Notes And Loans Receivable [Line Items]
Total loans	184	810
Consumer
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,291	1,859
Consumer | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,254	1,859
Consumer | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	37
Municipal and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	108,162	127,881
Municipal and Other | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 108,162	$ 127,881