Loans Receivable and Allowance for Credit Losses - Schedule of Allowance for Loan Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	$ 37,588	$ 34,340	$ 19,473
Initial Allowance on Loans Purchased with Credit Deterioration			980
(Charge-offs)	(2,985)	(3,384)	(7,078)
Recoveries	847	629	648
Provision (Benefit) for Credit Losses on Loans Receivable	7,986	6,003	15,354
Allowance for loan losses, Ending Balance	43,436	37,588	34,340
Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			4,963
Farmland
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	151	221	190
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	8	(70)	(30)
Allowance for loan losses, Ending Balance	159	151	221
Farmland | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			61
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	3,339	3,700	2,390
Initial Allowance on Loans Purchased with Credit Deterioration			82
(Charge-offs)	(21)	(584)	(61)
Recoveries	15	10	12
Provision (Benefit) for Credit Losses on Loans Receivable	(428)	213	2,031
Allowance for loan losses, Ending Balance	2,905	3,339	3,700
Owner-occupied, nonfarm nonresidential properties | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			(754)
Agricultural production and other loans to farmers
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	9	24	25
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	(3)	(15)	(6)
Allowance for loan losses, Ending Balance	6	9	24
Agricultural production and other loans to farmers | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			5
Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	8,837	6,233	4,105
Initial Allowance on Loans Purchased with Credit Deterioration			216
(Charge-offs)	(175)	(163)	(2,779)
Recoveries	139	203	39
Provision (Benefit) for Credit Losses on Loans Receivable	965	2,564	5,283
Allowance for loan losses, Ending Balance	9,766	8,837	6,233
Commercial and Industrial | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			(631)
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	1,649	998	1,022
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	0	(407)	0
Recoveries	0	30	0
Provision (Benefit) for Credit Losses on Loans Receivable	214	1,028	207
Allowance for loan losses, Ending Balance	1,863	1,649	998
Obligations (other than securities and leases) of states and political subdivisions | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			(231)
Other loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	149	68	41
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	307	81	19
Allowance for loan losses, Ending Balance	456	149	68
Other loans | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			8
Other construction loans and all land development and other land loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	2,198	1,956	2,327
Initial Allowance on Loans Purchased with Credit Deterioration			228
(Charge-offs)	0	(282)	0
Recoveries	0	0	125
Provision (Benefit) for Credit Losses on Loans Receivable	1,055	524	(1,504)
Allowance for loan losses, Ending Balance	3,253	2,198	1,956
Other construction loans and all land development and other land loans | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			780
Multifamily (5 or more) residential properties
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	2,289	2,724	1,087
Initial Allowance on Loans Purchased with Credit Deterioration			24
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	64	(435)	1,301
Allowance for loan losses, Ending Balance	2,353	2,289	2,724
Multifamily (5 or more) residential properties | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			312
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	6,481	8,658	3,980
Initial Allowance on Loans Purchased with Credit Deterioration			335
(Charge-offs)	(335)	(49)	(1,522)
Recoveries	336	0	52
Provision (Benefit) for Credit Losses on Loans Receivable	1,171	(2,128)	3,266
Allowance for loan losses, Ending Balance	7,653	6,481	8,658
Non-owner occupied, nonfarm nonresidential properties | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			2,547
1-4 Family Construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	158	82	56
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	169	76	61
Allowance for loan losses, Ending Balance	327	158	82
1-4 Family Construction | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			(35)
Home equity lines of credit
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	1,169	985	180
Initial Allowance on Loans Purchased with Credit Deterioration			22
(Charge-offs)	0	(7)	(6)
Recoveries	12	5	1
Provision (Benefit) for Credit Losses on Loans Receivable	(8)	186	367
Allowance for loan losses, Ending Balance	1,173	1,169	985
Home equity lines of credit | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			421
Residential Mortgages secured by first liens
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	6,943	4,539	1,220
Initial Allowance on Loans Purchased with Credit Deterioration			73
(Charge-offs)	(51)	(79)	(285)
Recoveries	28	47	65
Provision (Benefit) for Credit Losses on Loans Receivable	1,564	2,436	2,366
Allowance for loan losses, Ending Balance	8,484	6,943	4,539
Residential Mortgages secured by first liens | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			1,100
Residential Mortgages secured by junior liens
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	546	241	114
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	0	(3)	(158)
Recoveries	0	0	2
Provision (Benefit) for Credit Losses on Loans Receivable	489	308	148
Allowance for loan losses, Ending Balance	1,035	546	241
Residential Mortgages secured by junior liens | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			135
Other revolving credit plans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	528	507	296
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	(92)	(41)	(137)
Recoveries	50	13	21
Provision (Benefit) for Credit Losses on Loans Receivable	236	49	(51)
Allowance for loan losses, Ending Balance	722	528	507
Other revolving credit plans | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			378
Automobile
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	263	132	156
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	(28)	(26)	(29)
Recoveries	2	3	2
Provision (Benefit) for Credit Losses on Loans Receivable	34	154	99
Allowance for loan losses, Ending Balance	271	263	132
Automobile | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			(96)
Other consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	2,546	2,962	1,960
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	(1,623)	(1,193)	(1,513)
Recoveries	89	140	130
Provision (Benefit) for Credit Losses on Loans Receivable	1,653	637	1,364
Allowance for loan losses, Ending Balance	2,665	2,546	2,962
Other consumer | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			1,021
Credit cards
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	92	66	84
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	(99)	(112)	(153)
Recoveries	38	18	14
Provision (Benefit) for Credit Losses on Loans Receivable	36	120	179
Allowance for loan losses, Ending Balance	67	92	66
Credit cards | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			(58)
Overdrafts
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance	241	244	240
Initial Allowance on Loans Purchased with Credit Deterioration			0
(Charge-offs)	(561)	(438)	(435)
Recoveries	138	160	185
Provision (Benefit) for Credit Losses on Loans Receivable	460	275	254
Allowance for loan losses, Ending Balance	$ 278	$ 241	244
Overdrafts | Impact of CECL Adoption
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Allowance for loan losses, Beginning Balance			$ 0