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Allowance for Credit Losses - Credit Quality Indicators by Class of Residential Real Estate and Consumer Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans and leases, net of unearned income and deferred costs and fees | $ 5,162,503 | $ 5,075,467
Residential real estate | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 1,049 | 2,033
One year before current fiscal year | 1,166 | 1,142
Two years before current fiscal year | 697 | 3,057
Three years before current fiscal year | 1,132 | 1,600
Four years before current fiscal year | 887 | 1,572
Prior | 4,135 | 3,748
Revolving Loans Amortized Cost Basis | 171,787 | 163,469
Revolving Loans Converted to Term | 819 | 6,050
Total loans and leases, net of unearned income and deferred costs and fees | 181,672 | 182,671
Residential real estate | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 122,172 | 324,967
One year before current fiscal year | 276,961 | 282,202
Two years before current fiscal year | 251,551 | 162,815
Three years before current fiscal year | 124,799 | 98,480
Four years before current fiscal year | 72,068 | 124,914
Prior | 494,112 | 282,193
Revolving Loans Amortized Cost Basis | 0 | 14,135
Revolving Loans Converted to Term | 0 | 1,205
Total loans and leases, net of unearned income and deferred costs and fees | 1,341,663 | 1,290,911
Residential real estate | Performing | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 1,049 | 2,033
One year before current fiscal year | 1,166 | 1,142
Two years before current fiscal year | 697 | 3,041
Three years before current fiscal year | 1,117 | 1,600
Four years before current fiscal year | 887 | 1,572
Prior | 4,060 | 3,144
Revolving Loans Amortized Cost Basis | 169,371 | 161,630
Revolving Loans Converted to Term | 819 | 6,050
Total loans and leases, net of unearned income and deferred costs and fees | 179,166 | 180,212
Residential real estate | Performing | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 122,172 | 324,967
One year before current fiscal year | 276,961 | 282,202
Two years before current fiscal year | 251,305 | 162,574
Three years before current fiscal year | 124,191 | 97,778
Four years before current fiscal year | 70,956 | 124,221
Prior | 487,048 | 275,133
Revolving Loans Amortized Cost Basis | 0 | 14,112
Revolving Loans Converted to Term | 0 | 1,205
Total loans and leases, net of unearned income and deferred costs and fees | 1,332,633 | 1,282,192
Residential real estate | Nonperforming | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
One year before current fiscal year | 0 | 0
Two years before current fiscal year | 0 | 16
Three years before current fiscal year | 15 | 0
Four years before current fiscal year | 0 | 0
Prior | 75 | 604
Revolving Loans Amortized Cost Basis | 2,416 | 1,839
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 2,506 | 2,459
Residential real estate | Nonperforming | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
One year before current fiscal year | 0 | 0
Two years before current fiscal year | 246 | 241
Three years before current fiscal year | 608 | 702
Four years before current fiscal year | 1,112 | 693
Prior | 7,064 | 7,060
Revolving Loans Amortized Cost Basis | 0 | 23
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 9,030 | 8,719
Consumer and other | Direct |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 12,974 | 20,653
One year before current fiscal year | 17,506 | 10,744
Two years before current fiscal year | 8,478 | 9,441
Three years before current fiscal year | 7,442 | 5,659
Four years before current fiscal year | 5,190 | 4,861
Prior | 8,821 | 10,602
Revolving Loans Amortized Cost Basis | 4,622 | 5,436
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 65,033 | 67,396
Consumer and other | Indirect |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 1,809
One year before current fiscal year | 181 | 856
Two years before current fiscal year | 189 | 960
Three years before current fiscal year | 1,678 | 587
Four years before current fiscal year | 952 | 363
Prior | 196 | 80
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 3,196 | 4,655
Consumer and other | Performing | Direct |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 12,974 | 20,653
One year before current fiscal year | 17,506 | 10,735
Two years before current fiscal year | 8,475 | 9,397
Three years before current fiscal year | 7,419 | 5,542
Four years before current fiscal year | 5,113 | 4,849
Prior | 8,811 | 10,602
Revolving Loans Amortized Cost Basis | 4,619 | 5,435
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 64,917 | 67,213
Consumer and other | Performing | Indirect |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 1,809
One year before current fiscal year | 181 | 854
Two years before current fiscal year | 189 | 812
Three years before current fiscal year | 1,549 | 506
Four years before current fiscal year | 915 | 362
Prior | 187 | 66
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 3,021 | 4,409
Consumer and other | Nonperforming | Direct |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
One year before current fiscal year | 0 | 9
Two years before current fiscal year | 3 | 44
Three years before current fiscal year | 23 | 117
Four years before current fiscal year | 77 | 12
Prior | 10 | 0
Revolving Loans Amortized Cost Basis | 3 | 1
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 116 | 183
Consumer and other | Nonperforming | Indirect |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
One year before current fiscal year | 0 | 2
Two years before current fiscal year | 0 | 148
Three years before current fiscal year | 129 | 81
Four years before current fiscal year | 37 | 1
Prior | 9 | 14
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | $ 175 | $ 246

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