Loans Receivable and Allowance for Credit Losses - Schedule of Risk Rating (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 4,468,476	$ 4,275,178
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Total	2,918,577	2,872,117
Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
Total	95,055	48,583
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Total	59,027	41,508
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	1,313
Farmland
Financing Receivable, Credit Quality Indicator [Line Items]
2023	3,153	12,321
2022	11,393	7,982
2021	7,151	1,536
2020	1,465	871
2019	815	3,419
Prior	7,590	5,496
Revolving Loans Amortized Cost Basis	302	543
Revolving Loans Converted to Term	0	0
Total	31,869	32,168
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total	0
Farmland | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	3,153	12,321
2022	11,393	7,635
2021	6,845	1,536
2020	1,465	871
2019	815	3,277
Prior	6,813	3,523
Revolving Loans Amortized Cost Basis	302	543
Revolving Loans Converted to Term	0	0
Total	30,786	29,706
Farmland | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	1,450
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	1,450
Farmland | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	347
2021	306	0
2020	0	0
2019	0	142
Prior	777	523
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,083	1,012
Farmland | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Owner-occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
2023	63,697	120,103
2022	123,026	113,575
2021	105,574	66,194
2020	58,201	57,776
2019	52,894	30,286
Prior	76,452	65,773
Revolving Loans Amortized Cost Basis	13,220	14,786
Revolving Loans Converted to Term	0	0
Total	493,064	468,493
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	26
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total	26
Owner-occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	62,529	116,701
2022	121,722	113,575
2021	103,698	50,226
2020	44,286	55,040
2019	45,749	25,327
Prior	73,649	60,810
Revolving Loans Amortized Cost Basis	9,921	11,788
Revolving Loans Converted to Term	0	0
Total	461,554	433,467
Owner-occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	320	3,402
2022	1,304	0
2021	1,180	15,613
2020	13,623	872
2019	407	4,097
Prior	210	814
Revolving Loans Amortized Cost Basis	3,133	2,998
Revolving Loans Converted to Term	0	0
Total	20,177	27,796
Owner-occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	848	0
2022	0	0
2021	696	355
2020	292	1,864
2019	6,738	862
Prior	2,593	4,149
Revolving Loans Amortized Cost Basis	166	0
Revolving Loans Converted to Term	0	0
Total	11,333	7,230
Owner-occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Agricultural production and other loans to farmers
Financing Receivable, Credit Quality Indicator [Line Items]
2023	703	105
2022	34	140
2021	89	80
2020	60	42
2019	5	179
Prior	159	0
Revolving Loans Amortized Cost Basis	602	652
Revolving Loans Converted to Term	0	0
Total	1,652	1,198
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total	0
Agricultural production and other loans to farmers | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	703	105
2022	34	140
2021	89	80
2020	60	42
2019	5	179
Prior	159	0
Revolving Loans Amortized Cost Basis	602	652
Revolving Loans Converted to Term	0	0
Total	1,652	1,198
Agricultural production and other loans to farmers | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Agricultural production and other loans to farmers | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Commercial and Industrial
Financing Receivable, Credit Quality Indicator [Line Items]
2023	86,043	196,495
2022	148,366	216,555
2021	148,515	59,075
2020	33,936	17,382
2019	10,277	9,456
Prior	16,385	20,074
Revolving Loans Amortized Cost Basis	282,920	272,874
Revolving Loans Converted to Term	0	0
Total	726,442	791,911
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	50
2022	0
2021	0
2020	191
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	151
Revolving Loans Converted to Term	0
Total	392
Commercial and Industrial | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	78,325	195,955
2022	140,178	213,433
2021	141,439	51,695
2020	33,475	16,730
2019	6,662	9,051
Prior	14,709	19,116
Revolving Loans Amortized Cost Basis	239,193	259,841
Revolving Loans Converted to Term	0	0
Total	653,981	765,821
Commercial and Industrial | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	7,718	241
2022	7,803	0
2021	2,795	6,691
2020	65	273
2019	139	81
Prior	21	45
Revolving Loans Amortized Cost Basis	33,489	7,409
Revolving Loans Converted to Term	0	0
Total	52,030	14,740
Commercial and Industrial | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	299
2022	385	1,809
2021	4,281	689
2020	396	379
2019	3,476	324
Prior	1,655	913
Revolving Loans Amortized Cost Basis	10,238	5,624
Revolving Loans Converted to Term	0	0
Total	20,431	10,037
Commercial and Industrial | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
2023		0
2022		1,313
2021		0
2020		0
2019		0
Prior		0
Revolving Loans Amortized Cost Basis		0
Revolving Loans Converted to Term		0
Total	0	1,313
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
Total	152,201	145,345
Other loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023	3,649	14,248
2022	12,211	5,358
2021	5,289	2,278
2020	1,809	363
2019	288	0
Prior	0	0
Revolving Loans Amortized Cost Basis	2,261	2,463
Revolving Loans Converted to Term	0	0
Total	25,507	24,710
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total	0
Other loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	3,649	14,248
2022	12,211	5,358
2021	5,289	2,278
2020	1,809	363
2019	288	0
Prior	0	0
Revolving Loans Amortized Cost Basis	2,261	2,463
Revolving Loans Converted to Term	0	0
Total	25,507	24,710
Other loans | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Other loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Other construction loans and all land development and other land loans
Financing Receivable, Credit Quality Indicator [Line Items]
2023	111,843	273,414
2022	274,838	88,917
2021	69,470	56,782
2020	19,028	6,918
2019	7,635	8,644
Prior	1,262	916
Revolving Loans Amortized Cost Basis	7,463	11,094
Revolving Loans Converted to Term	0	0
Total	491,539	446,685
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total	0
Other construction loans and all land development and other land loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	111,843	272,118
2022	269,531	86,894
2021	69,470	56,782
2020	19,028	6,918
2019	6,086	8,644
Prior	1,262	916
Revolving Loans Amortized Cost Basis	7,400	11,028
Revolving Loans Converted to Term	0	0
Total	484,620	443,300
Other construction loans and all land development and other land loans | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	1,296
2022	5,307	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	5,307	1,296
Other construction loans and all land development and other land loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	2,023
2021	0	0
2020	0	0
2019	1,549	0
Prior	0	0
Revolving Loans Amortized Cost Basis	63	66
Revolving Loans Converted to Term	0	0
Total	1,612	2,089
Other construction loans and all land development and other land loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Multifamily (5 or more) residential properties
Financing Receivable, Credit Quality Indicator [Line Items]
2023	39,509	115,097
2022	95,635	49,794
2021	63,203	46,784
2020	24,527	11,854
2019	10,928	7,097
Prior	19,786	24,441
Revolving Loans Amortized Cost Basis	754	2,629
Revolving Loans Converted to Term	0	0
Total	254,342	257,696
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	65
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total	65
Multifamily (5 or more) residential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	37,366	114,454
2022	95,635	49,794
2021	63,203	46,784
2020	24,527	11,854
2019	10,928	6,764
Prior	19,786	23,841
Revolving Loans Amortized Cost Basis	754	2,629
Revolving Loans Converted to Term	0	0
Total	252,199	256,120
Multifamily (5 or more) residential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	1,346	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	510
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	1,346	510
Multifamily (5 or more) residential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	797	643
2022	0	0
2021	0	0
2020	0	0
2019	0	333
Prior	0	90
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	797	1,066
Multifamily (5 or more) residential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Non-owner occupied, nonfarm nonresidential properties
Financing Receivable, Credit Quality Indicator [Line Items]
2023	193,604	341,378
2022	298,528	154,901
2021	151,853	51,709
2020	47,383	70,955
2019	57,654	47,023
Prior	136,704	118,643
Revolving Loans Amortized Cost Basis	10,317	10,706
Revolving Loans Converted to Term	0	0
Total	896,043	795,315
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	358
2021	0
2020	0
2019	88
Prior	0
Revolving Loans Amortized Cost Basis	248
Revolving Loans Converted to Term	0
Total	694
Non-owner occupied, nonfarm nonresidential properties | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	192,826	339,151
2022	297,394	153,613
2021	151,365	51,709
2020	39,585	66,592
2019	54,388	45,211
Prior	125,532	107,988
Revolving Loans Amortized Cost Basis	8,174	8,186
Revolving Loans Converted to Term	0	0
Total	869,264	772,450
Non-owner occupied, nonfarm nonresidential properties | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	488
2021	0	0
2020	1,887	273
2019	0	498
Prior	688	1,068
Revolving Loans Amortized Cost Basis	433	464
Revolving Loans Converted to Term	0	0
Total	3,008	2,791
Non-owner occupied, nonfarm nonresidential properties | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	778	2,227
2022	1,134	800
2021	488	0
2020	5,911	4,090
2019	3,266	1,314
Prior	10,484	9,587
Revolving Loans Amortized Cost Basis	1,710	2,056
Revolving Loans Converted to Term	0	0
Total	23,771	20,074
Non-owner occupied, nonfarm nonresidential properties | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	0	0
Obligations (other than securities and leases) of states and political subdivisions
Financing Receivable, Credit Quality Indicator [Line Items]
2023	24,964	20,840
2022	16,791	37,527
2021	31,768	13,868
2020	12,399	4,584
2019	4,190	13,518
Prior	58,518	50,050
Revolving Loans Amortized Cost Basis	3,571	4,958
Revolving Loans Converted to Term	0	0
Total	152,201	145,345
Financing Receivable, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	0
2021	0
2020	0
2019	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Revolving Loans Converted to Term	0
Total	0
Obligations (other than securities and leases) of states and political subdivisions | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
2023	24,964	20,840
2022	16,791	37,527
2021	31,768	13,868
2020	12,399	4,584
2019	4,190	13,518
Prior	45,331	50,050
Revolving Loans Amortized Cost Basis	3,571	4,958
Revolving Loans Converted to Term	0	0
Total	139,014	145,345
Obligations (other than securities and leases) of states and political subdivisions | Special mention
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	13,187	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	13,187	0
Obligations (other than securities and leases) of states and political subdivisions | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Obligations (other than securities and leases) of states and political subdivisions | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Total	$ 0	$ 0