Loans and Allowance for Credit Losses - Summary of Internal Ratings of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 5,251,458	$ 4,394,751
Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,125,744	4,306,188
Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	60,216	46,980
Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	57,966	41,583
Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans	7,532
Real Estate \| Non-Farm Non-Residential Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	572,037	434,715
Real Estate \| Non-Farm Non-Residential Owner Occupied \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	554,608	414,506
Real Estate \| Non-Farm Non-Residential Owner Occupied \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,655	6,725
Real Estate \| Non-Farm Non-Residential Owner Occupied \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	12,299	13,484
Real Estate \| Non-Farm Non-Residential Owner Occupied \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,475
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	929,598	710,401
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	871,722	689,381
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	21,579	4,619
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	33,347	16,401
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,950
Real Estate \| Residential
Accounts Notes And Loans Receivable [Line Items]
Total loans	543,804	333,419
Real Estate \| Residential \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	543,507	333,055
Real Estate \| Residential \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	297	364
Real Estate \| Construction, Development & Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	894,767	823,353
Real Estate \| Construction, Development & Other \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	885,961	819,938
Real Estate \| Construction, Development & Other \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,391
Real Estate \| Construction, Development & Other \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	3,415	3,415
Real Estate \| Farmland
Accounts Notes And Loans Receivable [Line Items]
Total loans	32,379	26,485
Real Estate \| Farmland \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	31,622	25,719
Real Estate \| Farmland \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans		766
Real Estate \| Farmland \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	757
Commercial & Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,182,864	1,906,616
Commercial & Industrial \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,142,347	1,863,861
Commercial & Industrial \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	30,559	34,836
Commercial & Industrial \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	7,851	7,919
Commercial & Industrial \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,107
Consumer
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,265	1,576
Consumer \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,233	1,542
Consumer \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	32	34
Municipal and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	93,744	158,186
Municipal and Other \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 93,744	$ 158,186