Loans and Leases and Allowance for Credit Losses - Past Due Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Nonaccrual Loans	$ 3,934
Nonaccrual With No Allowance for Credit Losses, post ASU 2019-04	1,154
Loans Past Due Over 90 Days Still Accruing	229
Total loans		$ 3,253,627
Total loans, post ASU 2019-04	3,378,999
Financial Asset, Not Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		3,251,418
Total loans, post ASU 2019-04	3,373,741
Financial Asset, Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		2,209
Total loans, post ASU 2019-04	5,258
Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		1,960
Total loans, post ASU 2019-04	3,275
Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		106
Total loans, post ASU 2019-04	1,754
90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		143
Total loans, post ASU 2019-04	229
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Nonaccrual Loans	741
Total loans		1,627,761
Total loans, post ASU 2019-04	1,667,176
Commercial Real Estate [Member] | Financial Asset, Not Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		1,627,707
Total loans, post ASU 2019-04	1,666,314
Commercial Real Estate [Member] | Financial Asset, Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		54
Total loans, post ASU 2019-04	862
Commercial Real Estate [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		54
Total loans, post ASU 2019-04	862
Consumer Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Nonaccrual Loans	2,064
Nonaccrual With No Allowance for Credit Losses, post ASU 2019-04	1,154
Loans Past Due Over 90 Days Still Accruing	34
Total loans		587,977
Total loans, post ASU 2019-04	638,518
Consumer Real Estate [Member] | Financial Asset, Not Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		587,383
Total loans, post ASU 2019-04	637,377
Consumer Real Estate [Member] | Financial Asset, Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		594
Total loans, post ASU 2019-04	1,141
Consumer Real Estate [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		594
Total loans, post ASU 2019-04	706
Consumer Real Estate [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans, post ASU 2019-04	401
Consumer Real Estate [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans, post ASU 2019-04	34
Construction and Land Development [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Nonaccrual Loans	620
Total loans		402,501
Total loans, post ASU 2019-04	373,068
Construction and Land Development [Member] | Financial Asset, Not Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		402,501
Total loans, post ASU 2019-04	372,550
Construction and Land Development [Member] | Financial Asset, Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans, post ASU 2019-04	518
Construction and Land Development [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans, post ASU 2019-04	110
Construction and Land Development [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans, post ASU 2019-04	408
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Nonaccrual Loans	314
Loans Past Due Over 90 Days Still Accruing	98
Total loans		551,867
Total loans, post ASU 2019-04	617,115
Commercial and Industrial [Member] | Financial Asset, Not Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		551,664
Total loans, post ASU 2019-04	614,688
Commercial and Industrial [Member] | Financial Asset, Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		203
Total loans, post ASU 2019-04	2,427
Commercial and Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		185
Total loans, post ASU 2019-04	1,384
Commercial and Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		18
Total loans, post ASU 2019-04	945
Commercial and Industrial [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans, post ASU 2019-04	98
Leases [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Nonaccrual Loans	195
Total loans		67,427
Total loans, post ASU 2019-04	68,538
Leases [Member] | Financial Asset, Not Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		66,176
Total loans, post ASU 2019-04	68,420
Leases [Member] | Financial Asset, Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		1,251
Total loans, post ASU 2019-04	118
Leases [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		1,024
Total loans, post ASU 2019-04	118
Leases [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		84
Leases [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		143
Consumer and Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due Over 90 Days Still Accruing	97
Total loans		16,094
Total loans, post ASU 2019-04	14,584
Consumer and Other [Member] | Financial Asset, Not Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		15,987
Total loans, post ASU 2019-04	14,392
Consumer and Other [Member] | Financial Asset, Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		107
Total loans, post ASU 2019-04	192
Consumer and Other [Member] | Financial Asset, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		103
Total loans, post ASU 2019-04	95
Consumer and Other [Member] | Financial Asset, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		4
Consumer and Other [Member] | 90 Days or More Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans, post ASU 2019-04	$ 97
Purchased Credit Impaired Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		28,691
Purchased Credit Impaired Loans [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		15,946
Purchased Credit Impaired Loans [Member] | Consumer Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		8,352
Purchased Credit Impaired Loans [Member] | Construction and Land Development [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		1,529
Purchased Credit Impaired Loans [Member] | Commercial and Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		1,893
Purchased Credit Impaired Loans [Member] | Leases [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		968
Purchased Credit Impaired Loans [Member] | Consumer and Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total loans		$ 3