Loans and Allowance for Loan Losses - Summary of Internal Ratings of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 2,749,177	$ 2,068,724
Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	2,719,309	2,026,950
Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,066	16,459
Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	19,911	20,331
Purchased Credit Impaired
Accounts Notes And Loans Receivable [Line Items]
Total loans	4,891	4,984
Real Estate | Non-Farm Non-Residential Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	508,864	383,941
Real Estate | Non-Farm Non-Residential Owner Occupied | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	497,740	370,062
Real Estate | Non-Farm Non-Residential Owner Occupied | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	4,618	6,953
Real Estate | Non-Farm Non-Residential Owner Occupied | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	6,506	6,926
Real Estate | Non-Farm Non-Residential Non-Owner Occupied
Accounts Notes And Loans Receivable [Line Items]
Total loans	464,530	445,308
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	456,855	428,972
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans		8,338
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	6,922	7,276
Real Estate | Non-Farm Non-Residential Non-Owner Occupied | Purchased Credit Impaired
Accounts Notes And Loans Receivable [Line Items]
Total loans	753	722
Real Estate | Residential
Accounts Notes And Loans Receivable [Line Items]
Total loans	273,415	213,264
Real Estate | Residential | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	272,370	212,109
Real Estate | Residential | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	1,045	1,069
Real Estate | Residential | Purchased Credit Impaired
Accounts Notes And Loans Receivable [Line Items]
Total loans		86
Real Estate | Construction, Development & Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	440,925	320,335
Real Estate | Construction, Development & Other | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	436,614	315,979
Real Estate | Construction, Development & Other | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	232	244
Real Estate | Construction, Development & Other | Purchased Credit Impaired
Accounts Notes And Loans Receivable [Line Items]
Total loans	4,079	4,112
Real Estate | Farmland
Accounts Notes And Loans Receivable [Line Items]
Total loans	23,895	9,934
Real Estate | Farmland | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	23,895	9,934
Commercial & Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans	914,845	611,348
Commercial & Industrial | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	909,153	605,322
Commercial & Industrial | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	427	1,146
Commercial & Industrial | Substandard
Accounts Notes And Loans Receivable [Line Items]
Total loans	5,206	4,816
Commercial & Industrial | Purchased Credit Impaired
Accounts Notes And Loans Receivable [Line Items]
Total loans	59	64
Consumer
Accounts Notes And Loans Receivable [Line Items]
Total loans	3,706	4,001
Consumer | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	3,685	3,979
Consumer | Special Mention
Accounts Notes And Loans Receivable [Line Items]
Total loans	21	22
Municipal and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans	118,997	80,593
Municipal and Other | Pass
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 118,997	$ 80,593