Loans and Leases and Allowance for Credit Losses - Risk Rating Based on Year of Origination (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2023 USD ($)
Loans Amortized Cost Basis by Origination Year
2023	$ 551,926	$ 551,926
2022	1,112,803	1,112,803
2021	673,437	673,437
2020	279,848	279,848
2019	197,434	197,434
Prior	210,786	210,786
Revolving Loans	331,681	331,681
Revolving Loans Converted to Term	21,084	21,084
Total, post ASU 2019-04	3,378,999	3,378,999
YTD gross charge-offs
2023		(49)
2022		(432)
2021		(121)
2020		(231)
2019		(38)
Prior		(68)
Total, post ASU 2019-04	(417)	(939)
Pass [Member]
Loans Amortized Cost Basis by Origination Year
2023	525,524	525,524
2022	1,106,294	1,106,294
2021	666,854	666,854
2020	276,107	276,107
2019	193,335	193,335
Prior	206,502	206,502
Revolving Loans	329,490	329,490
Revolving Loans Converted to Term	21,071	21,071
Total, post ASU 2019-04	3,325,177	3,325,177
Watch [Member]
Loans Amortized Cost Basis by Origination Year
2023	25,030	25,030
2022	2,370	2,370
2021	3,402	3,402
2020	3,070	3,070
2019	3,935	3,935
Prior	452	452
Revolving Loans	1,852	1,852
Total, post ASU 2019-04	40,111	40,111
Special Mention [Member]
Loans Amortized Cost Basis by Origination Year
2022	3,234	3,234
Prior	54	54
Revolving Loans Converted to Term	13	13
Total, post ASU 2019-04	3,301	3,301
Substandard [Member]
Loans Amortized Cost Basis by Origination Year
2023	1,372	1,372
2022	905	905
2021	3,181	3,181
2020	671	671
2019	164	164
Prior	3,778	3,778
Revolving Loans	339	339
Total, post ASU 2019-04	10,410	10,410
Commercial Real Estate [Member]
Loans Amortized Cost Basis by Origination Year
2023	189,850	189,850
2022	558,116	558,116
2021	442,031	442,031
2020	189,891	189,891
2019	145,096	145,096
Prior	119,151	119,151
Revolving Loans	14,878	14,878
Revolving Loans Converted to Term	8,163	8,163
Total, post ASU 2019-04	1,667,176	1,667,176
Commercial Real Estate [Member] | Pass [Member]
Loans Amortized Cost Basis by Origination Year
2023	168,217	168,217
2022	553,613	553,613
2021	436,468	436,468
2020	187,188	187,188
2019	141,248	141,248
Prior	118,422	118,422
Revolving Loans	14,878	14,878
Revolving Loans Converted to Term	8,163	8,163
Total, post ASU 2019-04	1,628,197	1,628,197
Commercial Real Estate [Member] | Watch [Member]
Loans Amortized Cost Basis by Origination Year
2023	20,665	20,665
2022	1,269	1,269
2021	2,418	2,418
2020	2,652	2,652
2019	3,848	3,848
Prior	267	267
Total, post ASU 2019-04	31,119	31,119
Commercial Real Estate [Member] | Special Mention [Member]
Loans Amortized Cost Basis by Origination Year
2022	3,234	3,234
Total, post ASU 2019-04	3,234	3,234
Commercial Real Estate [Member] | Substandard [Member]
Loans Amortized Cost Basis by Origination Year
2023	968	968
2021	3,145	3,145
2020	51	51
Prior	462	462
Total, post ASU 2019-04	4,626	4,626
Consumer Real Estate [Member]
Loans Amortized Cost Basis by Origination Year
2023	95,348	95,348
2022	180,814	180,814
2021	101,171	101,171
2020	55,511	55,511
2019	34,695	34,695
Prior	56,667	56,667
Revolving Loans	111,280	111,280
Revolving Loans Converted to Term	3,032	3,032
Total, post ASU 2019-04	638,518	638,518
YTD gross charge-offs
Prior		(9)
Total, post ASU 2019-04	(9)	(9)
Consumer Real Estate [Member] | Pass [Member]
Loans Amortized Cost Basis by Origination Year
2023	94,979	94,979
2022	179,838	179,838
2021	100,852	100,852
2020	55,222	55,222
2019	34,531	34,531
Prior	53,597	53,597
Revolving Loans	109,227	109,227
Revolving Loans Converted to Term	3,032	3,032
Total, post ASU 2019-04	631,278	631,278
Consumer Real Estate [Member] | Watch [Member]
Loans Amortized Cost Basis by Origination Year
2023	171	171
2022	71	71
2021	319	319
2020	289	289
Prior	108	108
Revolving Loans	1,714	1,714
Total, post ASU 2019-04	2,672	2,672
Consumer Real Estate [Member] | Special Mention [Member]
Loans Amortized Cost Basis by Origination Year
Prior	54	54
Total, post ASU 2019-04	54	54
Consumer Real Estate [Member] | Substandard [Member]
Loans Amortized Cost Basis by Origination Year
2023	198	198
2022	905	905
2019	164	164
Prior	2,908	2,908
Revolving Loans	339	339
Total, post ASU 2019-04	4,514	4,514
Construction and Land Development [Member]
Loans Amortized Cost Basis by Origination Year
2023	99,886	99,886
2022	166,754	166,754
2021	51,078	51,078
2020	4,808	4,808
2019	5,162	5,162
Prior	7,675	7,675
Revolving Loans	35,908	35,908
Revolving Loans Converted to Term	1,797	1,797
Total, post ASU 2019-04	373,068	373,068
Construction and Land Development [Member] | Pass [Member]
Loans Amortized Cost Basis by Origination Year
2023	95,692	95,692
2022	166,355	166,355
2021	50,591	50,591
2020	4,188	4,188
2019	5,162	5,162
Prior	7,265	7,265
Revolving Loans	35,908	35,908
Revolving Loans Converted to Term	1,797	1,797
Total, post ASU 2019-04	366,958	366,958
Construction and Land Development [Member] | Watch [Member]
Loans Amortized Cost Basis by Origination Year
2023	4,194	4,194
2022	399	399
2021	451	451
Prior	2	2
Total, post ASU 2019-04	5,046	5,046
Construction and Land Development [Member] | Substandard [Member]
Loans Amortized Cost Basis by Origination Year
2021	36	36
2020	620	620
Prior	408	408
Total, post ASU 2019-04	1,064	1,064
Commercial and Industrial [Member]
Loans Amortized Cost Basis by Origination Year
2023	137,999	137,999
2022	175,352	175,352
2021	68,023	68,023
2020	24,508	24,508
2019	11,388	11,388
Prior	26,749	26,749
Revolving Loans	165,077	165,077
Revolving Loans Converted to Term	8,019	8,019
Total, post ASU 2019-04	617,115	617,115
YTD gross charge-offs
2022		(154)
2021		(50)
2020		(183)
Total, post ASU 2019-04	(179)	(387)
Commercial and Industrial [Member] | Pass [Member]
Loans Amortized Cost Basis by Origination Year
2023	137,793	137,793
2022	174,721	174,721
2021	67,809	67,809
2020	24,379	24,379
2019	11,313	11,313
Prior	26,674	26,674
Revolving Loans	164,939	164,939
Revolving Loans Converted to Term	8,006	8,006
Total, post ASU 2019-04	615,634	615,634
Commercial and Industrial [Member] | Watch [Member]
Loans Amortized Cost Basis by Origination Year
2022	631	631
2021	214	214
2020	129	129
2019	75	75
Prior	75	75
Revolving Loans	138	138
Total, post ASU 2019-04	1,262	1,262
Commercial and Industrial [Member] | Special Mention [Member]
Loans Amortized Cost Basis by Origination Year
Revolving Loans Converted to Term	13	13
Total, post ASU 2019-04	13	13
Commercial and Industrial [Member] | Substandard [Member]
Loans Amortized Cost Basis by Origination Year
2023	206	206
Total, post ASU 2019-04	206	206
Consumer and Other [Member]
Loans Amortized Cost Basis by Origination Year
2023	5,539	5,539
2022	2,314	2,314
2021	1,060	1,060
2020	671	671
2019	160	160
Prior	229	229
Revolving Loans	4,538	4,538
Revolving Loans Converted to Term	73	73
Total, post ASU 2019-04	14,584	14,584
YTD gross charge-offs
2023		(22)
2022		(115)
2021		(62)
2020		(48)
2019		(26)
Prior		(59)
Total, post ASU 2019-04	(86)	(332)
Consumer and Other [Member] | Pass [Member]
Loans Amortized Cost Basis by Origination Year
2023	5,539	5,539
2022	2,314	2,314
2021	1,060	1,060
2020	671	671
2019	148	148
Prior	229	229
Revolving Loans	4,538	4,538
Revolving Loans Converted to Term	73	73
Total, post ASU 2019-04	14,572	14,572
Consumer and Other [Member] | Watch [Member]
Loans Amortized Cost Basis by Origination Year
2019	12	12
Total, post ASU 2019-04	12	12
Leases [Member]
Loans Amortized Cost Basis by Origination Year
2023	23,304	23,304
2022	29,453	29,453
2021	10,074	10,074
2020	4,459	4,459
2019	933	933
Prior	315	315
Total, post ASU 2019-04	68,538	68,538
YTD gross charge-offs
2023		(27)
2022		(163)
2021		(9)
2019		(12)
Total, post ASU 2019-04	(143)	(211)
Leases [Member] | Pass [Member]
Loans Amortized Cost Basis by Origination Year
2023	23,304	23,304
2022	29,453	29,453
2021	10,074	10,074
2020	4,459	4,459
2019	933	933
Prior	315	315
Total, post ASU 2019-04	$ 68,538	$ 68,538