Loans and Allowance for Credit Losses - Schedule of Amounts Recognized in Balance Sheet (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Jan. 01, 2023	Dec. 31, 2022
Accounts Notes And Loans Receivable [Line Items]
Total	$ 3,758,159		$ 3,638,788
Allowance for credit losses	(38,211)	$ (38,140)	(37,022)	$ (37,243)	$ (35,915)	$ (30,351)	$ (30,351)
Loans, net	3,719,948		3,601,766
Real Estate | Non-Farm Non-Residential Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total	499,941		520,822
Allowance for credit losses						(3,773)
Real Estate | Non-Farm Non-Residential Non-Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total	612,268		586,626
Allowance for credit losses						(5,741)
Real Estate | Residential
Accounts Notes And Loans Receivable [Line Items]
Total	349,461		342,589
Allowance for credit losses						(1,064)
Real Estate | Construction, Development & Other
Accounts Notes And Loans Receivable [Line Items]
Total	756,646		693,553
Allowance for credit losses						(3,053)
Real Estate | Farmland
Accounts Notes And Loans Receivable [Line Items]
Total	31,049		30,396
Allowance for credit losses						(82)
Commercial & Industrial
Accounts Notes And Loans Receivable [Line Items]
Total	1,361,401		1,263,077
Allowance for credit losses	(18,286)	(19,633)	(17,617)	(15,722)	(14,490)	(16,269)	(16,269)
Consumer
Accounts Notes And Loans Receivable [Line Items]
Total	2,216		2,555
Allowance for credit losses	(14)	(12)	(14)	(10)	(9)	(6)	(6)
Municipal and Other
Accounts Notes And Loans Receivable [Line Items]
Total	145,177		199,170
Allowance for credit losses	$ (779)	$ (960)	$ (1,101)	$ (962)	$ (291)	$ (363)	$ (363)