Loans and Allowance for Credit Losses - Summary of Internal Ratings of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 5,436,414	$ 4,394,751
Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,327,406	4,306,188
Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	47,633	46,980
Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	54,070	41,583
Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans	7,305
Real Estate \| Non-Farm Non-Residential Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	583,989	434,715
Real Estate \| Non-Farm Non-Residential Owner Occupied \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	557,257	414,506
Real Estate \| Non-Farm Non-Residential Owner Occupied \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	9,492	6,725
Real Estate \| Non-Farm Non-Residential Owner Occupied \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	14,765	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	932,147	710,401
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	891,549	689,381
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	21,495	4,619
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	16,142	16,401
Real Estate \| Non-Farm Non-Residential Non-Owner Occupied \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,961
Real Estate \| Residential
Accounts Notes And Loans Receivable [Line Items]
Total loans	530,189	333,419
Real Estate \| Residential \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	529,096	333,055
Real Estate \| Residential \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,093	364
Real Estate \| Construction, Development & Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	887,805	823,353
Real Estate \| Construction, Development & Other \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	879,654	819,938
Real Estate \| Construction, Development & Other \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,339
Real Estate \| Construction, Development & Other \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,812	3,415
Real Estate \| Farmland
Accounts Notes And Loans Receivable [Line Items]
Total loans	32,898	26,485
Real Estate \| Farmland \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	32,147	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	751
Commercial & Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,369,582	1,906,616
Commercial & Industrial \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,337,928	1,863,861
Commercial & Industrial \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	11,278	34,836
Commercial & Industrial \| Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	18,507	7,919
Commercial & Industrial \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,869
Consumer
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,871	1,576
Consumer \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,842	1,542
Consumer \| Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	29	34
Municipal and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	97,933	158,186
Municipal and Other \| Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 97,933	$ 158,186