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Allowance for Credit Losses - Credit Quality Indicators by Commercial and Industrial Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total Loans | $ 5,063,451 | $ 5,075,467
Commercial and industrial | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 59,972 | 124,331
Year two | 109,301 | 59,786
Year three | 53,701 | 54,613
Year four | 52,861 | 42,768
Year five | 42,355 | 35,926
Prior | 179,302 | 240,123
Revolving Loans Amortized Cost Basis | 210,080 | 131,535
Revolving Loans Converted to Term | 1,054 | 10,039
Total Loans | 708,626 | 699,121
Commercial and industrial | Other | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 59,972 | 123,996
Year two | 109,152 | 58,432
Year three | 52,407 | 54,116
Year four | 52,415 | 42,093
Year five | 41,753 | 35,725
Prior | 176,794 | 239,093
Revolving Loans Amortized Cost Basis | 204,489 | 125,476
Revolving Loans Converted to Term | 1,054 | 10,039
Total Loans | 698,036 | 688,970
Commercial and industrial | Other | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 156
Year two | 149 | 770
Year three | 424 | 450
Year four | 402 | 100
Year five | 81 | 201
Prior | 1,531 | 393
Revolving Loans Amortized Cost Basis | 1,591 | 1,417
Revolving Loans Converted to Term | 0 | 0
Total Loans | 4,178 | 3,487
Commercial and industrial | Other | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 179
Year two | 0 | 584
Year three | 870 | 47
Year four | 44 | 575
Year five | 521 | 0
Prior | 977 | 637
Revolving Loans Amortized Cost Basis | 4,000 | 4,642
Revolving Loans Converted to Term | 0 | 0
Total Loans | 6,412 | 6,664
Commercial and industrial | PPP loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 71,260
Year two | 23,429 | 0
Year three | 666 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 24,095 | 71,260
Commercial and industrial | PPP loans | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 71,260
Year two | 23,429 | 0
Year three | 666 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 24,095 | 71,260
Commercial and industrial | PPP loans | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 0 | 0
Commercial and industrial | PPP loans | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 0 | 0
Commercial and industrial | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 2,444 | 8,573
Year two | 7,892 | 6,867
Year three | 6,439 | 5,711
Year four | 5,298 | 10,159
Year five | 9,470 | 6,960
Prior | 11,432 | 5,502
Revolving Loans Amortized Cost Basis | 38,294 | 54,805
Revolving Loans Converted to Term | 0 | 595
Total Loans | 81,269 | 99,172
Commercial and industrial | Agriculture | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 2,444 | 8,573
Year two | 7,892 | 6,782
Year three | 6,357 | 5,700
Year four | 5,294 | 10,136
Year five | 9,470 | 6,867
Prior | 9,049 | 3,186
Revolving Loans Amortized Cost Basis | 36,632 | 53,145
Revolving Loans Converted to Term | 0 | 595
Total Loans | 77,138 | 94,984
Commercial and industrial | Agriculture | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 23
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 0 | 23
Commercial and industrial | Agriculture | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 85
Year three | 82 | 11
Year four | 4 | 0
Year five | 0 | 93
Prior | 2,383 | 2,316
Revolving Loans Amortized Cost Basis | 1,662 | 1,660
Revolving Loans Converted to Term | 0 | 0
Total Loans | 4,131 | 4,165
Commercial real estate | Other |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 60,779 | 329,356
Year two | 375,944 | 273,443
Year three | 298,221 | 263,300
Year four | 308,249 | 207,727
Year five | 222,937 | 223,667
Prior | 981,107 | 892,837
Revolving Loans Amortized Cost Basis | 25,924 | 45,044
Revolving Loans Converted to Term | 18,938 | 43,225
Total Loans | 2,292,099 | 2,278,599
Commercial real estate | Other | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 60,779 | 325,874
Year two | 372,476 | 271,680
Year three | 296,469 | 249,266
Year four | 293,389 | 201,992
Year five | 217,355 | 212,991
Prior | 889,454 | 810,713
Revolving Loans Amortized Cost Basis | 25,526 | 44,264
Revolving Loans Converted to Term | 18,938 | 43,225
Total Loans | 2,174,386 | 2,160,005
Commercial real estate | Other | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 3,468 | 1,763
Year three | 1,752 | 11,772
Year four | 11,694 | 3,217
Year five | 3,186 | 2,167
Prior | 67,476 | 61,723
Revolving Loans Amortized Cost Basis | 0 | 358
Revolving Loans Converted to Term | 0 | 0
Total Loans | 87,576 | 81,000
Commercial real estate | Other | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 3,482
Year two | 0 | 0
Year three | 0 | 2,262
Year four | 3,166 | 2,518
Year five | 2,396 | 8,509
Prior | 24,177 | 20,401
Revolving Loans Amortized Cost Basis | 398 | 422
Revolving Loans Converted to Term | 0 | 0
Total Loans | 30,137 | 37,594
Commercial real estate | Agriculture |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 5,642 | 23,151
Year two | 22,989 | 22,335
Year three | 22,129 | 28,943
Year four | 28,305 | 41,103
Year five | 40,866 | 23,195
Prior | 74,941 | 52,412
Revolving Loans Amortized Cost Basis | 4,633 | 1,984
Revolving Loans Converted to Term | 147 | 2,850
Total Loans | 199,652 | 195,973
Commercial real estate | Agriculture | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 5,642 | 23,151
Year two | 22,989 | 21,856
Year three | 22,129 | 28,943
Year four | 28,086 | 41,064
Year five | 40,827 | 23,195
Prior | 73,318 | 50,809
Revolving Loans Amortized Cost Basis | 4,633 | 1,949
Revolving Loans Converted to Term | 147 | 2,850
Total Loans | 197,771 | 193,817
Commercial real estate | Agriculture | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 479
Year three | 0 | 0
Year four | 219 | 0
Year five | 0 | 0
Prior | 407 | 350
Revolving Loans Amortized Cost Basis | 0 | 35
Revolving Loans Converted to Term | 0 | 0
Total Loans | 626 | 864
Commercial real estate | Agriculture | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 39
Year five | 39 | 0
Prior | 1,216 | 1,253
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 1,255 | 1,292
Commercial real estate | Construction |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 4,103 | 12,840
Year two | 47,620 | 10,025
Year three | 72,993 | 16,325
Year four | 30,046 | 7,542
Year five | 8,940 | 1,274
Prior | 14,312 | 7,202
Revolving Loans Amortized Cost Basis | 5,841 | 113,337
Revolving Loans Converted to Term | 1,648 | 10,037
Total Loans | 185,503 | 178,582
Commercial real estate | Construction | Pass |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 4,103 | 12,840
Year two | 47,620 | 10,025
Year three | 72,993 | 16,325
Year four | 29,262 | 7,542
Year five | 8,940 | 1,274
Prior | 14,312 | 6,559
Revolving Loans Amortized Cost Basis | 5,841 | 112,537
Revolving Loans Converted to Term | 1,648 | 10,037
Total Loans | 184,719 | 177,139
Commercial real estate | Construction | Special Mention |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 0 | 0
Year five | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 0 | 0
Commercial real estate | Construction | Substandard |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 0
Year four | 784 | 0
Year five | 0 | 0
Prior | 0 | 643
Revolving Loans Amortized Cost Basis | 0 | 800
Revolving Loans Converted to Term | 0 | 0
Total Loans | 784 | 1,443
Residential real estate | Home equity |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 216 | 2,033
Year two | 1,255 | 1,142
Year three | 726 | 3,057
Year four | 1,169 | 1,600
Year five | 893 | 1,572
Prior | 4,335 | 3,748
Revolving Loans Amortized Cost Basis | 170,528 | 163,469
Revolving Loans Converted to Term | 676 | 6,050
Total Loans | 179,798 | 182,671
Residential real estate | Home equity | Performing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 216 | 2,033
Year two | 1,255 | 1,142
Year three | 726 | 3,041
Year four | 1,154 | 1,600
Year five | 893 | 1,572
Prior | 4,260 | 3,144
Revolving Loans Amortized Cost Basis | 168,403 | 161,630
Revolving Loans Converted to Term | 676 | 6,050
Total Loans | 177,583 | 180,212
Residential real estate | Home equity | Nonperforming |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 16
Year four | 15 | 0
Year five | 0 | 0
Prior | 75 | 604
Revolving Loans Amortized Cost Basis | 2,125 | 1,839
Revolving Loans Converted to Term | 0 | 0
Total Loans | 2,215 | 2,459
Residential real estate | Mortgages |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 59,751 | 324,967
Year two | 280,315 | 282,202
Year three | 256,287 | 162,815
Year four | 128,376 | 98,480
Year five | 74,359 | 124,914
Prior | 513,825 | 282,193
Revolving Loans Amortized Cost Basis | 0 | 14,135
Revolving Loans Converted to Term | 0 | 1,205
Total Loans | 1,312,913 | 1,290,911
Residential real estate | Mortgages | Performing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 59,751 | 324,967
Year two | 280,315 | 282,202
Year three | 256,287 | 162,574
Year four | 128,140 | 97,778
Year five | 73,586 | 124,221
Prior | 506,849 | 275,133
Revolving Loans Amortized Cost Basis | 0 | 14,112
Revolving Loans Converted to Term | 0 | 1,205
Total Loans | 1,304,928 | 1,282,192
Residential real estate | Mortgages | Nonperforming |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 0
Year three | 0 | 241
Year four | 236 | 702
Year five | 773 | 693
Prior | 6,976 | 7,060
Revolving Loans Amortized Cost Basis | 0 | 23
Revolving Loans Converted to Term | 0 | 0
Total Loans | 7,985 | 8,719
Consumer and other | Direct |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 8,374 | 20,653
Year two | 19,893 | 10,744
Year three | 9,907 | 9,441
Year four | 7,954 | 5,659
Year five | 5,619 | 4,861
Prior | 9,376 | 10,602
Revolving Loans Amortized Cost Basis | 5,478 | 5,436
Revolving Loans Converted to Term | 0 | 0
Total Loans | 66,601 | 67,396
Consumer and other | Direct | Performing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 8,374 | 20,653
Year two | 19,893 | 10,735
Year three | 9,903 | 9,397
Year four | 7,929 | 5,542
Year five | 5,515 | 4,849
Prior | 9,365 | 10,602
Revolving Loans Amortized Cost Basis | 5,306 | 5,435
Revolving Loans Converted to Term | 0 | 0
Total Loans | 66,285 | 67,213
Consumer and other | Direct | Nonperforming |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 9
Year three | 4 | 44
Year four | 25 | 117
Year five | 104 | 12
Prior | 11 | 0
Revolving Loans Amortized Cost Basis | 172 | 1
Revolving Loans Converted to Term | 0 | 0
Total Loans | 316 | 183
Consumer and other | Indirect |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 1,809
Year two | 194 | 856
Year three | 245 | 960
Year four | 2,009 | 587
Year five | 1,117 | 363
Prior | 292 | 80
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 3,857 | 4,655
Consumer and other | Indirect | Performing |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 1,809
Year two | 194 | 854
Year three | 245 | 812
Year four | 1,813 | 506
Year five | 1,070 | 362
Prior | 280 | 66
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | 3,602 | 4,409
Consumer and other | Indirect | Nonperforming |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Current fiscal year | 0 | 0
Year two | 0 | 2
Year three | 0 | 148
Year four | 196 | 81
Year five | 47 | 1
Prior | 12 | 14
Revolving Loans Amortized Cost Basis | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total Loans | $ 255 | $ 246

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