Loans and Allowance for Loan Losses - Schedule of Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	$ 19,295	$ 11,979
Provision for loan losses	4,000	1,500
Charge-offs		(13)
Recoveries	17	5
Ending balance	23,312	13,471
Real Estate | Non-Farm Non-Residential Owner Occupied
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	3,456	2,608
Provision for loan losses	631	1,544
Ending balance	4,087	4,152
Real Estate | Non-Farm Non-Residential Non-Owner Occupied
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	5,935	3,107
Provision for loan losses	(322)	1,025
Ending balance	5,613	4,132
Real Estate | Residential
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	957	1,218
Provision for loan losses	(191)	(280)
Ending balance	766	938
Real Estate | Construction, Development & Other
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	2,064	932
Provision for loan losses	260	(230)
Ending balance	2,324	702
Real Estate | Farmland
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	45	32
Provision for loan losses	(1)
Ending balance	44	32
Commercial & Industrial
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	6,500	3,858
Provision for loan losses	3,669	(538)
Recoveries		3
Recover	4
Ending balance	10,173	3,323
Consumer
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	6	35
Provision for loan losses	(14)	(23)
Recover	13
Ending balance	5	12
Other
Financing Receivable Allowance For Credit Losses [Line Items]
Beginning balance	332	189
Provision for loan losses	(32)	2
Charge-offs		(13)
Recover		2
Ending balance	$ 300	$ 180