Loans and Leases - Credit Quality (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	$ 172,737	$ 833,275
2023	824,989	1,361,247
2022	1,306,377	918,895
2021	889,079	700,846
2020	685,607	397,235
Prior	728,468	369,518
Revolving Loans Amortized Cost Basis	594,629	622,316
Revolving Loans Converted to Term	602	653
Total	5,202,488	5,203,985
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2024	15
Revolving Loans Amortized Cost Basis	1,078
Total	1,093
Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	172,737	828,313
2023	822,930	1,333,248
2022	1,283,294	901,857
2021	874,242	694,405
2020	674,976	386,719
Prior	707,958	351,617
Revolving Loans Amortized Cost Basis	554,832	573,758
Revolving Loans Converted to Term	602	653
Total	5,091,571	5,070,570
Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	1,238
2023	833	21,336
2022	13,615	3,132
2021	321	5,821
2020	7,608	10,074
Prior	15,295	15,681
Revolving Loans Amortized Cost Basis	16,609	26,159
Revolving Loans Converted to Term	0	0
Total	54,281	83,441
Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	3,724
2023	1,226	6,663
2022	9,468	13,906
2021	14,516	620
2020	3,023	442
Prior	5,215	2,220
Revolving Loans Amortized Cost Basis	23,188	22,399
Revolving Loans Converted to Term	0	0
Total	56,636	49,974
Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	28,278	252,939
2023	251,769	401,914
2022	408,174	248,717
2021	240,059	146,547
2020	142,281	28,692
Prior	106,734	82,827
Revolving Loans Amortized Cost Basis	193,234	195,957
Total	1,370,529	1,357,593
Nonperforming
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	11
2023	146	257
2022	277	131
2021	615	2,768
2020	2,746	36
Prior	999	1,317
Revolving Loans Amortized Cost Basis	1,286	1,116
Total	6,069	5,636
Commercial, financial and agricultural
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	65,207	130,755
2023	134,525	137,051
2022	130,705	143,756
2021	138,592	26,745
2020	24,081	25,274
Prior	61,635	40,973
Revolving Loans Amortized Cost Basis	459,221	484,516
Revolving Loans Converted to Term	602	653
Total	1,014,568	989,723
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2024	15
Revolving Loans Amortized Cost Basis	578
Total	593
Commercial, financial and agricultural | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	65,207	130,755
2023	134,525	121,402
2022	115,449	135,550
2021	130,795	26,745
2020	23,550	19,029
Prior	55,480	40,973
Revolving Loans Amortized Cost Basis	434,964	455,076
Revolving Loans Converted to Term	602	653
Total	960,572	930,183
Commercial, financial and agricultural | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	0	13,454
2022	13,249	0
2021	141	0
2020	530	6,029
Prior	5,939	0
Revolving Loans Amortized Cost Basis	16,609	15,251
Revolving Loans Converted to Term	0	0
Total	36,468	34,734
Commercial, financial and agricultural | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	0	2,195
2022	2,007	8,206
2021	7,656	0
2020	1	216
Prior	216	0
Revolving Loans Amortized Cost Basis	7,648	14,189
Revolving Loans Converted to Term	0	0
Total	17,528	24,806
Real estate-commercial
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	61,090	483,089
2023	458,951	844,488
2022	840,493	648,033
2021	628,676	610,521
2020	600,449	329,669
Prior	613,930	309,129
Revolving Loans Amortized Cost Basis	80,140	77,869
Revolving Loans Converted to Term	0	0
Total	3,283,729	3,302,798
Real estate-commercial | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	61,090	480,527
2023	457,725	841,529
2022	837,415	642,133
2021	624,421	604,700
2020	593,371	329,443
Prior	604,404	296,802
Revolving Loans Amortized Cost Basis	77,210	74,947
Revolving Loans Converted to Term	0	0
Total	3,255,636	3,270,081
Real estate-commercial | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	1,238
2023	0	227
2022	366	3,132
2021	180	5,821
2020	7,078	0
Prior	9,356	10,416
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	16,980	20,834
Real estate-commercial | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	1,324
2023	1,226	2,732
2022	2,712	2,768
2021	4,075	0
2020	0	226
Prior	170	1,911
Revolving Loans Amortized Cost Basis	2,930	2,922
Revolving Loans Converted to Term	0	0
Total	11,113	11,883
Real estate-construction
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	18,930	114,527
2023	127,792	227,866
2022	188,041	7,071
2021	6,138	2,600
2020	4,639	4,286
Prior	6,842	7,476
Revolving Loans Amortized Cost Basis	27,613	30,636
Revolving Loans Converted to Term	0	0
Total	379,995	394,462
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Revolving Loans Amortized Cost Basis	500
Total	500
Real estate-construction | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	18,930	112,127
2023	126,959	218,637
2022	183,448	4,139
2021	3,353	2,600
2020	2,236	241
Prior	2,317	2,211
Revolving Loans Amortized Cost Basis	15,643	14,440
Revolving Loans Converted to Term	0	0
Total	352,886	354,395
Real estate-construction | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	833	7,655
2022	0	0
2021	0	0
2020	0	4,045
Prior	0	5,265
Revolving Loans Amortized Cost Basis	0	10,908
Revolving Loans Converted to Term	0	0
Total	833	27,873
Real estate-construction | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	2,400
2023	0	1,574
2022	4,593	2,932
2021	2,785	0
2020	2,403	0
Prior	4,525	0
Revolving Loans Amortized Cost Basis	11,970	5,288
Revolving Loans Converted to Term	0	0
Total	26,276	12,194
Real estate-residential secured for business purpose
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	27,510	104,904
2023	103,721	151,842
2022	147,138	120,035
2021	115,673	60,980
2020	56,438	38,006
Prior	46,061	11,940
Revolving Loans Amortized Cost Basis	27,655	29,295
Revolving Loans Converted to Term	0	0
Total	524,196	517,002
Real estate-residential secured for business purpose | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	27,510	104,904
2023	103,721	151,680
2022	146,982	120,035
2021	115,673	60,360
2020	55,819	38,006
Prior	45,757	11,631
Revolving Loans Amortized Cost Basis	27,015	29,295
Revolving Loans Converted to Term	0	0
Total	522,477	515,911
Real estate-residential secured for business purpose | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	0
Real estate-residential secured for business purpose | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	0	162
2022	156	0
2021	0	620
2020	619	0
Prior	304	309
Revolving Loans Amortized Cost Basis	640	0
Revolving Loans Converted to Term	0	0
Total	1,719	1,091
Residential secured for personal purpose
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	3,222	139,765
2023	145,518	328,536
2022	340,726	206,328
2021	202,691	130,906
2020	129,795	22,798
Prior	100,460	80,564
Revolving Loans Amortized Cost Basis	0	118
Total	922,412	909,015
Residential secured for personal purpose | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	3,222	139,765
2023	145,518	328,383
2022	340,578	206,285
2021	202,649	128,157
2020	127,050	22,798
Prior	99,549	79,296
Revolving Loans Amortized Cost Basis	0	118
Total	918,566	904,802
Residential secured for personal purpose | Nonperforming
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	0	153
2022	148	43
2021	42	2,749
2020	2,745	0
Prior	911	1,268
Revolving Loans Amortized Cost Basis	0	0
Total	3,846	4,213
Real estate-home equity secured for personal purpose
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	179	511
2023	409	2,567
2022	2,507	510
2021	490	409
2020	385	165
Prior	1,550	1,463
Revolving Loans Amortized Cost Basis	171,926	173,657
Total	177,446	179,282
Real estate-home equity secured for personal purpose | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	179	511
2023	409	2,567
2022	2,507	510
2021	490	409
2020	385	165
Prior	1,550	1,463
Revolving Loans Amortized Cost Basis	170,640	172,541
Total	176,160	178,166
Real estate-home equity secured for personal purpose | Nonperforming
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	1,286	1,116
Total	1,286	1,116
Loans to individuals
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	812	1,831
2023	1,552	894
2022	775	530
2021	464	107
2020	79	48
Prior	924	1,041
Revolving Loans Amortized Cost Basis	22,594	23,298
Total	27,200	27,749
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2024	40
2023	67
2022	18
2021	0
2020	0
Prior	0
Revolving Loans Amortized Cost Basis	154
Total	279
Loans to individuals | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	812	1,831
2023	1,552	894
2022	775	530
2021	464	107
2020	79	48
Prior	854	1,004
Revolving Loans Amortized Cost Basis	22,594	23,298
Total	27,130	27,712
Loans to individuals | Nonperforming
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior	70	37
Revolving Loans Amortized Cost Basis	0	0
Total	70	37
Lease financings
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	24,065	110,843
2023	104,436	70,174
2022	64,443	41,480
2021	37,029	17,893
2020	14,768	5,717
Prior	4,799	1,076
Revolving Loans Amortized Cost Basis	0	0
Total	249,540	247,183
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2024	0
2023	60
2022	70
2021	100
2020	0
Prior	0
Revolving Loans Amortized Cost Basis	0
Total	230
Lease financings | Performing
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	24,065	110,832
2023	104,290	70,070
2022	64,314	41,392
2021	36,456	17,874
2020	14,767	5,681
Prior	4,781	1,064
Revolving Loans Amortized Cost Basis	0	0
Total	248,673	246,913
Lease financings | Nonperforming
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	0	11
2023	146	104
2022	129	88
2021	573	19
2020	1	36
Prior	18	12
Revolving Loans Amortized Cost Basis	0	0
Total	867	270
Financing Receivable
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2024	28,278	252,950
2023	251,915	402,171
2022	408,451	248,848
2021	240,674	149,315
2020	145,027	28,728
Prior	107,733	84,144
Revolving Loans Amortized Cost Basis	194,520	197,073
Total	1,376,598	$ 1,363,229
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2024	40
2023	127
2022	88
2021	100
2020	0
Prior	0
Revolving Loans Amortized Cost Basis	154
Total	$ 509