Loans and Allowance for Credit Losses - Summary of Internal Ratings of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 3,758,159	$ 3,638,788
Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	3,673,864	3,567,084
Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	44,358	47,344
Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	38,437	24,038
Doubtful
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,500	322
Real Estate | Non-Farm Non-Residential Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	499,941	520,822
Real Estate | Non-Farm Non-Residential Owner Occupied | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	477,019	510,811
Real Estate | Non-Farm Non-Residential Owner Occupied | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,698	5,517
Real Estate | Non-Farm Non-Residential Owner Occupied | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	17,224	4,494
Real Estate | Non-Farm Non-Residential Non-Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	612,268	586,626
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	612,194	580,981
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans		4,409
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	74	1,236
Real Estate | Residential
Accounts Notes And Loans Receivable [Line Items]
Total loans	349,461	342,589
Real Estate | Residential | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	346,132	338,619
Real Estate | Residential | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	528	538
Real Estate | Residential | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,801	3,432
Real Estate | Construction, Development & Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	756,646	693,553
Real Estate | Construction, Development & Other | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	755,229	692,098
Real Estate | Construction, Development & Other | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	710	1,208
Real Estate | Construction, Development & Other | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	707	247
Real Estate | Farmland
Accounts Notes And Loans Receivable [Line Items]
Total loans	31,049	30,396
Real Estate | Farmland | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	31,049	29,547
Real Estate | Farmland | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans		849
Commercial & Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,361,401	1,263,077
Commercial & Industrial | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,304,848	1,213,303
Commercial & Industrial | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	37,422	35,672
Commercial & Industrial | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	17,631	13,780
Commercial & Industrial | Doubtful
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,500	322
Consumer
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,216	2,555
Consumer | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,216	2,555
Municipal and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	145,177	199,170
Municipal and Other | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	145,177	$ 199,170
Municipal and Other | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 0