Loans and Leases - Credit Quality (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	$ 714,457	$ 1,524,195
2022	1,438,352	1,052,017
2021	936,749	865,577
2020	724,098	450,178
2019	407,714	170,031
Prior	421,394	286,403
Revolving Loans Amortized Cost Basis	624,996	628,422
Revolving Loans Converted to Term	1,416	125
Total	5,269,176	4,976,948
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	6
2022	257
2021	296
2020	67
Prior	201
Revolving Loans Amortized Cost Basis	3,321
Total	4,148
Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	710,446	1,520,594
2022	1,434,843	1,009,619
2021	913,321	842,328
2020	715,917	435,435
2019	400,781	167,660
Prior	412,481	281,371
Revolving Loans Amortized Cost Basis	583,606	601,419
Revolving Loans Converted to Term	1,416	125
Total	5,172,811	4,858,551
Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	1,250	3,601
2022	1,621	42,174
2021	12,676	21,452
2020	5,873	14,743
2019	6,118	111
Prior	6,686	3,943
Revolving Loans Amortized Cost Basis	23,227	21,667
Revolving Loans Converted to Term	0	0
Total	57,451	107,691
Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	2,761	0
2022	1,888	224
2021	10,752	1,797
2020	2,308	0
2019	815	2,260
Prior	2,227	1,089
Revolving Loans Amortized Cost Basis	18,163	5,336
Revolving Loans Converted to Term	0	0
Total	38,914	10,706
Performing Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	207,570	357,249
2022	370,456	274,817
2021	258,748	175,335
2020	152,222	39,430
2019	31,069	24,185
Prior	87,274	78,799
Revolving Loans Amortized Cost Basis	193,205	193,095
Total	1,300,544	1,142,910
Nonperforming Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	41
2022	241	104
2021	44	483
2020	2,849	340
2019	78	553
Prior	1,273	1,222
Revolving Loans Amortized Cost Basis	753	629
Total	5,238	3,372
Commercial Financial And Agricultural [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	128,857	235,796
2022	154,210	176,266
2021	149,402	50,714
2020	29,147	36,373
2019	28,362	28,235
Prior	59,173	48,631
Revolving Loans Amortized Cost Basis	499,437	512,788
Revolving Loans Converted to Term	1,416	125
Total	1,050,004	1,088,928
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	6
2022	50
2021	296
2020	67
Prior	151
Revolving Loans Amortized Cost Basis	3,321
Total	3,891
Commercial Financial And Agricultural [Member] | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	128,857	233,064
2022	151,968	148,033
2021	139,953	41,091
2020	29,147	28,269
2019	21,655	28,209
Prior	59,173	48,631
Revolving Loans Amortized Cost Basis	473,162	487,818
Revolving Loans Converted to Term	1,416	125
Total	1,005,331	1,015,240
Commercial Financial And Agricultural [Member] | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	2,732
2022	1,390	28,220
2021	645	9,623
2020	0	8,104
2019	6,118	26
Prior	0	0
Revolving Loans Amortized Cost Basis	13,628	19,829
Revolving Loans Converted to Term	0	0
Total	21,781	68,534
Commercial Financial And Agricultural [Member] | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	852	13
2021	8,804	0
2020	0	0
2019	589	0
Prior	0	0
Revolving Loans Amortized Cost Basis	12,647	5,141
Revolving Loans Converted to Term	0	0
Total	22,892	5,154
Real-Estate Commercial [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	392,570	878,572
2022	855,839	688,605
2021	655,601	738,293
2020	628,704	333,646
2019	339,935	120,341
Prior	336,155	212,471
Revolving Loans Amortized Cost Basis	66,336	56,027
Revolving Loans Converted to Term	0	0
Total	3,275,140	3,027,955
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Prior	50
Total	50
Real-Estate Commercial [Member] | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	391,320	877,703
2022	854,572	680,432
2021	644,754	724,941
2020	621,144	332,702
2019	339,709	118,034
Prior	332,824	208,974
Revolving Loans Amortized Cost Basis	63,383	54,139
Revolving Loans Converted to Term	0	0
Total	3,247,706	2,996,925
Real-Estate Commercial [Member] | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	1,250	869
2022	231	8,173
2021	8,899	11,582
2020	5,873	944
2019	0	85
Prior	1,420	3,002
Revolving Loans Amortized Cost Basis	0	1,838
Revolving Loans Converted to Term	0	0
Total	17,673	26,493
Real-Estate Commercial [Member] | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	1,036	0
2021	1,948	1,770
2020	1,687	0
2019	226	2,222
Prior	1,911	495
Revolving Loans Amortized Cost Basis	2,953	50
Revolving Loans Converted to Term	0	0
Total	9,761	4,537
Real-Estate Construction [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	103,586	243,983
2022	274,531	58,266
2021	8,765	8,341
2020	2,649	40,365
2019	244	191
Prior	7,507	442
Revolving Loans Amortized Cost Basis	30,279	30,223
Revolving Loans Converted to Term	0	0
Total	427,561	381,811
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2022	207
Total	207
Real-Estate Construction [Member] | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	100,825	243,983
2022	274,531	52,485
2021	5,633	8,341
2020	2,649	34,670
2019	244	191
Prior	2,241	442
Revolving Loans Amortized Cost Basis	18,117	30,223
Revolving Loans Converted to Term	0	0
Total	404,240	370,335
Real-Estate Construction [Member] | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	0	5,781
2021	3,132	0
2020	0	5,695
2019	0	0
Prior	5,266	0
Revolving Loans Amortized Cost Basis	9,599	0
Revolving Loans Converted to Term	0	0
Total	17,997	11,476
Real-Estate Construction [Member] | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	2,761	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	0	0
Revolving Loans Amortized Cost Basis	2,563	0
Revolving Loans Converted to Term	0	0
Total	5,324	0
Real Estate Residential Secured For Business Purpose [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	89,444	165,844
2022	153,772	128,880
2021	122,981	68,229
2020	63,598	39,794
2019	39,173	21,264
Prior	18,559	24,859
Revolving Loans Amortized Cost Basis	28,944	29,384
Revolving Loans Converted to Term	0	0
Total	516,471	478,254
Real Estate Residential Secured For Business Purpose [Member] | Pass
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	89,444	165,844
2022	153,772	128,669
2021	122,981	67,955
2020	62,977	39,794
2019	39,173	21,226
Prior	18,243	23,324
Revolving Loans Amortized Cost Basis	28,944	29,239
Revolving Loans Converted to Term	0	0
Total	515,534	476,051
Real Estate Residential Secured For Business Purpose [Member] | Special Mention
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	0	0
2021	0	247
2020	0	0
2019	0	0
Prior	0	941
Revolving Loans Amortized Cost Basis	0	0
Revolving Loans Converted to Term	0	0
Total	0	1,188
Real Estate Residential Secured For Business Purpose [Member] | Substandard
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	0	211
2021	0	27
2020	621	0
2019	0	38
Prior	316	594
Revolving Loans Amortized Cost Basis	0	145
Revolving Loans Converted to Term	0	0
Total	937	1,015
Real Estate Residential Secured For Personal Purpose [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	118,896	258,293
2022	290,608	211,686
2021	211,273	141,288
2020	132,938	24,146
2019	23,124	18,579
Prior	84,283	76,295
Revolving Loans Amortized Cost Basis	0	108
Total	861,122	730,395
Real Estate Residential Secured For Personal Purpose [Member] | Performing Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	118,896	258,293
2022	290,452	211,638
2021	211,229	140,822
2020	130,133	23,827
2019	23,124	18,273
Prior	83,042	75,126
Revolving Loans Amortized Cost Basis	0	108
Total	856,876	728,087
Real Estate Residential Secured For Personal Purpose [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	156	48
2021	44	466
2020	2,805	319
2019	0	306
Prior	1,241	1,169
Revolving Loans Amortized Cost Basis	0	0
Total	4,246	2,308
Real Estate Home Equity Secured For Personal Purpose [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	380	2,945
2022	2,626	642
2021	558	491
2020	427	192
2019	172	362
Prior	1,563	1,568
Revolving Loans Amortized Cost Basis	171,129	170,499
Total	176,855	176,699
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2019	85
Total	85
Real Estate Home Equity Secured For Personal Purpose [Member] | Performing Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	380	2,945
2022	2,626	642
2021	558	491
2020	427	192
2019	172	205
Prior	1,563	1,565
Revolving Loans Amortized Cost Basis	170,376	169,870
Total	176,102	175,910
Real Estate Home Equity Secured For Personal Purpose [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	157
Prior	0	3
Revolving Loans Amortized Cost Basis	753	629
Total	753	789
Loans to Individuals [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	1,460	1,581
2022	1,038	857
2021	593	554
2020	129	247
2019	89	138
Prior	1,193	1,379
Revolving Loans Amortized Cost Basis	22,829	23,117
Total	27,331	27,873
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	155
2022	33
2021	0
2020	5
2019	28
Prior	21
Revolving Loans Amortized Cost Basis	98
Total	340
Loans to Individuals [Member] | Performing Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	1,460	1,581
2022	1,038	857
2021	593	554
2020	129	247
2019	89	138
Prior	1,167	1,340
Revolving Loans Amortized Cost Basis	22,829	23,117
Total	27,305	27,834
Loans to Individuals [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	0
2022	0	0
2021	0	0
2020	0	0
2019	0	0
Prior	26	39
Revolving Loans Amortized Cost Basis	0	0
Total	26	39
Lease Financings [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	86,834	94,471
2022	76,425	61,736
2021	46,368	33,485
2020	21,577	15,185
2019	7,762	5,659
Prior	1,508	779
Revolving Loans Amortized Cost Basis	0	0
Total	240,474	211,315
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	0
2022	143
2021	133
2020	31
2019	6
Prior	1
Revolving Loans Amortized Cost Basis	0
Total	314
Lease Financings [Member] | Performing Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	86,834	94,430
2022	76,340	61,680
2021	46,368	33,468
2020	21,533	15,164
2019	7,684	5,569
Prior	1,502	768
Revolving Loans Amortized Cost Basis	0	0
Total	240,261	211,079
Lease Financings [Member] | Nonperforming Financial Instruments [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	0	41
2022	85	56
2021	0	17
2020	44	21
2019	78	90
Prior	6	11
Revolving Loans Amortized Cost Basis	0	0
Total	213	236
Financing Receivable [Member]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
2023	207,570	357,290
2022	370,697	274,921
2021	258,792	175,818
2020	155,071	39,770
2019	31,147	24,738
Prior	88,547	80,021
Revolving Loans Amortized Cost Basis	193,958	193,724
Total	1,305,782	$ 1,146,282
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
2023	155
2022	176
2021	133
2020	36
2019	119
Prior	22
Revolving Loans Amortized Cost Basis	98
Total	$ 739