Loans Receivable and Allowance for Credit Losses - Schedule of Allowance for Loan Losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	$ 47,357	$ 45,832	$ 43,436
Initial Allowance on ESSA PCD and PSL Acquired Loans	18,244
(Charge-offs)	(7,616)	(8,020)	(4,254)
Recoveries	423	508	813
Provision (Benefit) for Credit Losses on Loans Receivable	8,647	9,037	5,837
Ending Allowance	67,055	47,357	45,832
Farmland
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	167	138	159
Initial Allowance on ESSA PCD and PSL Acquired Loans	0
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	(5)	29	(21)
Ending Allowance	162	167	138
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	5,696	4,131	2,905
Initial Allowance on ESSA PCD and PSL Acquired Loans	1,288
(Charge-offs)	(1,516)	(1,448)	(26)
Recoveries	55	55	29
Provision (Benefit) for Credit Losses on Loans Receivable	653	2,958	1,223
Ending Allowance	6,176	5,696	4,131
Agricultural production and other loans to farmers
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	37	7	6
Initial Allowance on ESSA PCD and PSL Acquired Loans	0
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	0	30	1
Ending Allowance	37	37	7
Loans to depository institutions
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	0
Initial Allowance on ESSA PCD and PSL Acquired Loans	58
(Charge-offs)	0
Recoveries	0
Provision (Benefit) for Credit Losses on Loans Receivable	(38)
Ending Allowance	20	0
Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	7,759	9,500	9,766
Initial Allowance on ESSA PCD and PSL Acquired Loans	573
(Charge-offs)	(1,038)	(2,425)	(392)
Recoveries	104	56	438
Provision (Benefit) for Credit Losses on Loans Receivable	1,962	628	(312)
Ending Allowance	9,360	7,759	9,500
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	1,369	2,627	1,863
Initial Allowance on ESSA PCD and PSL Acquired Loans	571
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	(117)	(1,258)	764
Ending Allowance	1,823	1,369	2,627
Other loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	329	389	456
Initial Allowance on ESSA PCD and PSL Acquired Loans	0
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	125	(60)	(67)
Ending Allowance	454	329	389
Other construction loans and all land development and other land loans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	2,571	2,830	3,253
Initial Allowance on ESSA PCD and PSL Acquired Loans	1,016
(Charge-offs)	0	(11)	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	779	(248)	(423)
Ending Allowance	4,366	2,571	2,830
Multifamily (5 or more) residential properties
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	2,969	1,251	2,353
Initial Allowance on ESSA PCD and PSL Acquired Loans	1,632
(Charge-offs)	(1,072)	0	(65)
Recoveries	0	0	6
Provision (Benefit) for Credit Losses on Loans Receivable	785	1,718	(1,043)
Ending Allowance	4,314	2,969	1,251
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	10,110	9,783	7,653
Initial Allowance on ESSA PCD and PSL Acquired Loans	3,073
(Charge-offs)	0	(974)	(694)
Recoveries	0	53	10
Provision (Benefit) for Credit Losses on Loans Receivable	2,284	1,248	2,814
Ending Allowance	15,467	10,110	9,783
1-4 Family Construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	198	191	327
Initial Allowance on ESSA PCD and PSL Acquired Loans	367
(Charge-offs)	0	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	(215)	7	(136)
Ending Allowance	350	198	191
Home equity lines of credit
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	1,340	844	1,173
Initial Allowance on ESSA PCD and PSL Acquired Loans	214
(Charge-offs)	(70)	0	(10)
Recoveries	10	5	5
Provision (Benefit) for Credit Losses on Loans Receivable	390	491	(324)
Ending Allowance	1,884	1,340	844
Residential Mortgages secured by first liens
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	8,958	8,274	8,484
Initial Allowance on ESSA PCD and PSL Acquired Loans	8,748
(Charge-offs)	(352)	(79)	(117)
Recoveries	1	0	3
Provision (Benefit) for Credit Losses on Loans Receivable	(1,445)	763	(96)
Ending Allowance	15,910	8,958	8,274
Residential Mortgages secured by junior liens
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	1,343	1,487	1,035
Initial Allowance on ESSA PCD and PSL Acquired Loans	604
(Charge-offs)	(260)	0	0
Recoveries	0	0	0
Provision (Benefit) for Credit Losses on Loans Receivable	45	(144)	452
Ending Allowance	1,732	1,343	1,487
Other revolving credit plans
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	960	977	722
Initial Allowance on ESSA PCD and PSL Acquired Loans	0
(Charge-offs)	(158)	(156)	(119)
Recoveries	15	30	30
Provision (Benefit) for Credit Losses on Loans Receivable	405	109	344
Ending Allowance	1,222	960	977
Automobile
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	275	360	271
Initial Allowance on ESSA PCD and PSL Acquired Loans	5
(Charge-offs)	(52)	(146)	(56)
Recoveries	6	6	1
Provision (Benefit) for Credit Losses on Loans Receivable	(27)	55	144
Ending Allowance	207	275	360
Other consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	2,892	2,656	2,665
Initial Allowance on ESSA PCD and PSL Acquired Loans	30
(Charge-offs)	(2,199)	(2,094)	(1,982)
Recoveries	92	192	134
Provision (Benefit) for Credit Losses on Loans Receivable	2,241	2,138	1,839
Ending Allowance	3,056	2,892	2,656
Credit cards
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	127	95	67
Initial Allowance on ESSA PCD and PSL Acquired Loans	0
(Charge-offs)	(502)	(143)	(189)
Recoveries	47	17	18
Provision (Benefit) for Credit Losses on Loans Receivable	474	158	199
Ending Allowance	146	127	95
Overdrafts
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning Allowance	257	292	278
Initial Allowance on ESSA PCD and PSL Acquired Loans	65
(Charge-offs)	(397)	(544)	(604)
Recoveries	93	94	139
Provision (Benefit) for Credit Losses on Loans Receivable	351	415	479
Ending Allowance	$ 369	$ 257	$ 292