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Allowance for Credit Losses - Credit Quality Indicators by Commercial and Industrial Loans (Details) - USD ($) $ in Thousands | Sep. 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 | $ 5,208,436 | $ 5,075,467
Commercial and industrial | Commercial and industrial other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 105,118 | 124,331
One year before current fiscal year | 101,163 | 59,786
Two years before current fiscal year | 44,870 | 54,613
Three years before current fiscal year | 45,993 | 42,768
Four years before current fiscal year | 36,949 | 35,926
Prior | 164,025 | 240,123
Revolving Loans Amortized Cost Basis | 216,759 | 131,535
Revolving Loans Converted to Term | 3,849 | 10,039
Total loans and leases, net of unearned income and deferred costs and fees | 718,726 | 699,121
Commercial and industrial | Commercial and industrial other | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 105,118 | 123,996
One year before current fiscal year | 100,909 | 58,432
Two years before current fiscal year | 43,941 | 54,116
Three years before current fiscal year | 45,679 | 42,093
Four years before current fiscal year | 36,484 | 35,725
Prior | 162,074 | 239,093
Revolving Loans Amortized Cost Basis | 208,925 | 125,476
Revolving Loans Converted to Term | 3,849 | 10,039
Total loans and leases, net of unearned income and deferred costs and fees | 706,979 | 688,970
Commercial and industrial | Commercial and industrial other | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 156
One year before current fiscal year | 135 | 770
Two years before current fiscal year | 455 | 450
Three years before current fiscal year | 275 | 100
Four years before current fiscal year | 11 | 201
Prior | 1,432 | 393
Revolving Loans Amortized Cost Basis | 764 | 1,417
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 3,072 | 3,487
Commercial and industrial | Commercial and industrial other | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 179
One year before current fiscal year | 119 | 584
Two years before current fiscal year | 474 | 47
Three years before current fiscal year | 39 | 575
Four years before current fiscal year | 454 | 0
Prior | 519 | 637
Revolving Loans Amortized Cost Basis | 7,070 | 4,642
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 8,675 | 6,664
Commercial and industrial | PPP loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 71,260
One year before current fiscal year | 498 | 0
Two years before current fiscal year | 377 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
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 | 875 | 71,260
Commercial and industrial | PPP loans | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 71,260
One year before current fiscal year | 498 | 0
Two years before current fiscal year | 377 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
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 | 875 | 71,260
Commercial and industrial | PPP loans | Special Mention |  |
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 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
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 | 0 | 0
Commercial and industrial | PPP loans | Substandard |  |
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 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
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 | 0 | 0
Commercial and industrial | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 11,505 | 8,573
One year before current fiscal year | 4,460 | 6,867
Two years before current fiscal year | 5,433 | 5,711
Three years before current fiscal year | 4,528 | 10,159
Four years before current fiscal year | 8,132 | 6,960
Prior | 7,908 | 5,502
Revolving Loans Amortized Cost Basis | 24,371 | 54,805
Revolving Loans Converted to Term | 239 | 595
Total loans and leases, net of unearned income and deferred costs and fees | 66,576 | 99,172
Commercial and industrial | Agriculture | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 11,505 | 8,573
One year before current fiscal year | 4,460 | 6,782
Two years before current fiscal year | 5,359 | 5,700
Three years before current fiscal year | 4,528 | 10,136
Four years before current fiscal year | 8,132 | 6,867
Prior | 5,610 | 3,186
Revolving Loans Amortized Cost Basis | 22,960 | 53,145
Revolving Loans Converted to Term | 239 | 595
Total loans and leases, net of unearned income and deferred costs and fees | 62,793 | 94,984
Commercial and industrial | Agriculture | Special Mention |  |
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 | 0
Three years before current fiscal year | 0 | 23
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
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 | 0 | 23
Commercial and industrial | Agriculture | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
One year before current fiscal year | 0 | 85
Two years before current fiscal year | 74 | 11
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 93
Prior | 2,298 | 2,316
Revolving Loans Amortized Cost Basis | 1,411 | 1,660
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 3,783 | 4,165
Commercial real estate | Commercial and industrial other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 277,314 | 329,356
One year before current fiscal year | 366,309 | 273,443
Two years before current fiscal year | 314,087 | 263,300
Three years before current fiscal year | 294,260 | 207,727
Four years before current fiscal year | 211,566 | 223,667
Prior | 900,326 | 892,837
Revolving Loans Amortized Cost Basis | 10,919 | 45,044
Revolving Loans Converted to Term | 25,170 | 43,225
Total loans and leases, net of unearned income and deferred costs and fees | 2,399,951 | 2,278,599
Commercial real estate | Commercial and industrial other | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 276,588 | 325,874
One year before current fiscal year | 362,770 | 271,680
Two years before current fiscal year | 312,387 | 249,266
Three years before current fiscal year | 279,146 | 201,992
Four years before current fiscal year | 206,351 | 212,991
Prior | 836,400 | 810,713
Revolving Loans Amortized Cost Basis | 10,778 | 44,264
Revolving Loans Converted to Term | 25,170 | 43,225
Total loans and leases, net of unearned income and deferred costs and fees | 2,309,590 | 2,160,005
Commercial real estate | Commercial and industrial other | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 643 | 0
One year before current fiscal year | 3,427 | 1,763
Two years before current fiscal year | 1,700 | 11,772
Three years before current fiscal year | 11,542 | 3,217
Four years before current fiscal year | 2,965 | 2,167
Prior | 43,006 | 61,723
Revolving Loans Amortized Cost Basis | 0 | 358
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 63,283 | 81,000
Commercial real estate | Commercial and industrial other | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 83 | 3,482
One year before current fiscal year | 112 | 0
Two years before current fiscal year | 0 | 2,262
Three years before current fiscal year | 3,572 | 2,518
Four years before current fiscal year | 2,250 | 8,509
Prior | 20,920 | 20,401
Revolving Loans Amortized Cost Basis | 141 | 422
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 27,078 | 37,594
Commercial real estate | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 24,003 | 23,151
One year before current fiscal year | 24,407 | 22,335
Two years before current fiscal year | 23,558 | 28,943
Three years before current fiscal year | 26,958 | 41,103
Four years before current fiscal year | 38,957 | 23,195
Prior | 68,199 | 52,412
Revolving Loans Amortized Cost Basis | 2,810 | 1,984
Revolving Loans Converted to Term | 1,248 | 2,850
Total loans and leases, net of unearned income and deferred costs and fees | 210,140 | 195,973
Commercial real estate | Agriculture | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 24,003 | 23,151
One year before current fiscal year | 24,407 | 21,856
Two years before current fiscal year | 23,558 | 28,943
Three years before current fiscal year | 26,739 | 41,064
Four years before current fiscal year | 38,919 | 23,195
Prior | 67,610 | 50,809
Revolving Loans Amortized Cost Basis | 2,810 | 1,949
Revolving Loans Converted to Term | 1,248 | 2,850
Total loans and leases, net of unearned income and deferred costs and fees | 209,294 | 193,817
Commercial real estate | Agriculture | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
One year before current fiscal year | 0 | 479
Two years before current fiscal year | 0 | 0
Three years before current fiscal year |  | 0
Four years before current fiscal year | 0 | 0
Prior | 375 | 350
Revolving Loans Amortized Cost Basis | 0 | 35
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | 375 | 864
Commercial real estate | Agriculture | Substandard |  |
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 | 0
Three years before current fiscal year | 219 | 39
Four years before current fiscal year | 38 | 0
Prior | 214 | 1,253
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 | 471 | 1,292
Commercial real estate | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 12,059 | 12,840
One year before current fiscal year | 76,821 | 10,025
Two years before current fiscal year | 44,319 | 16,325
Three years before current fiscal year | 24,559 | 7,542
Four years before current fiscal year | 9,511 | 1,274
Prior | 7,380 | 7,202
Revolving Loans Amortized Cost Basis | 23,187 | 113,337
Revolving Loans Converted to Term | 1,308 | 10,037
Total loans and leases, net of unearned income and deferred costs and fees | 199,144 | 178,582
Commercial real estate | Construction | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 12,059 | 12,840
One year before current fiscal year | 76,821 | 10,025
Two years before current fiscal year | 44,319 | 16,325
Three years before current fiscal year | 24,559 | 7,542
Four years before current fiscal year | 9,511 | 1,274
Prior | 7,380 | 6,559
Revolving Loans Amortized Cost Basis | 23,187 | 112,537
Revolving Loans Converted to Term | 1,308 | 10,037
Total loans and leases, net of unearned income and deferred costs and fees | 199,144 | 177,139
Commercial real estate | Construction | Special Mention |  |
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 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 0
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 | 0 | 0
Commercial real estate | Construction | Substandard |  |
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 | 0
Three years before current fiscal year | 0 | 0
Four years before current fiscal year | 0 | 0
Prior | 0 | 643
Revolving Loans Amortized Cost Basis | 0 | 800
Revolving Loans Converted to Term | 0 | 0
Total loans and leases, net of unearned income and deferred costs and fees | $ 0 | $ 1,443

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