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Loans - Risk Category of Loans by Class (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 3,656,034 | $ 3,007,926
Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 40,839 | 141,348
2021-2020 | 141,324 | 58,826
2020-2019 | 57,627 | 61,110
2019-2018 | 62,088 | 30,716
2018-2017 | 35,146 | 17,321
Prior | 76,521 | 51,934
Revolving Loans Amortized Cost Basis | 167,274 | 131,750
Total | 580,819 | 493,005
Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 74,359 | 406,528
2021-2020 | 526,253 | 264,011
2020-2019 | 328,276 | 172,601
2019-2018 | 196,858 | 147,700
2018-2017 | 177,621 | 157,144
Prior | 592,282 | 355,996
Revolving Loans Amortized Cost Basis | 42,879 | 26,697
Total | 1,938,528 | 1,530,677
Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 10,499 | 46,224
2021-2020 | 56,702 | 50,447
2020-2019 | 62,976 | 28,048
2019-2018 | 34,524 | 27,597
2018-2017 | 28,904 | 31,811
Prior | 125,365 | 84,741
Revolving Loans Amortized Cost Basis | 68,794 | 89,282
Total | 387,764 | 358,150
Leases |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 5,106 | 19,689
2021-2020 | 18,166 | 12,706
2020-2019 | 11,958 | 12,990
2019-2018 | 12,028 | 5,599
2018-2017 | 4,706 | 2,473
Prior | 3,736 | 1,888
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 55,700 | 55,345
Pass | Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 40,839 | 141,133
2021-2020 | 141,045 | 57,477
2020-2019 | 55,388 | 60,883
2019-2018 | 61,429 | 29,005
2018-2017 | 32,911 | 15,936
Prior | 71,811 | 48,559
Revolving Loans Amortized Cost Basis | 156,335 | 122,377
Total | 559,758 | 475,370
Pass | Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 73,592 | 404,175
2021-2020 | 524,161 | 264,011
2020-2019 | 323,046 | 164,204
2019-2018 | 187,795 | 131,746
2018-2017 | 157,093 | 139,788
Prior | 545,026 | 336,066
Revolving Loans Amortized Cost Basis | 42,879 | 26,697
Total | 1,853,592 | 1,466,687
Pass | Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 10,349 | 44,510
2021-2020 | 54,878 | 45,101
2020-2019 | 55,868 | 22,482
2019-2018 | 28,967 | 24,187
2018-2017 | 25,582 | 24,325
Prior | 106,671 | 71,268
Revolving Loans Amortized Cost Basis | 62,604 | 81,011
Total | 344,919 | 312,884
Pass | Leases |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 5,106 | 19,689
2021-2020 | 18,166 | 12,706
2020-2019 | 11,958 | 12,990
2019-2018 | 12,028 | 5,599
2018-2017 | 4,706 | 2,473
Prior | 3,736 | 1,888
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 55,700 | 55,345
Special Mention | Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 115
2021-2020 | 109 | 128
2020-2019 | 598 | 227
2019-2018 | 206 | 649
2018-2017 | 1,124 | 7
Prior | 897 | 918
Revolving Loans Amortized Cost Basis | 2,210 | 1,510
Total | 5,144 | 3,554
Special Mention | Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 767 | 2,279
2021-2020 | 1,896 | 0
2020-2019 | 5,230 | 710
2019-2018 | 703 | 14,426
2018-2017 | 16,420 | 17,356
Prior | 39,276 | 13,916
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 64,292 | 48,687
Special Mention | Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 150 | 1,714
2021-2020 | 1,605 | 5,346
2020-2019 | 7,108 | 5,503
2019-2018 | 5,500 | 3,025
2018-2017 | 2,943 | 6,438
Prior | 13,940 | 6,624
Revolving Loans Amortized Cost Basis | 5,894 | 8,271
Total | 37,140 | 36,921
Special Mention | Leases |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
2019-2018 | 0 | 0
2018-2017 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Substandard | Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 100
2021-2020 | 170 | 1,221
2020-2019 | 1,641 | 0
2019-2018 | 453 | 1,062
2018-2017 | 1,111 | 1,378
Prior | 3,813 | 2,457
Revolving Loans Amortized Cost Basis | 8,729 | 7,863
Total | 15,917 | 14,081
Substandard | Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 74
2021-2020 | 196 | 0
2020-2019 | 0 | 7,687
2019-2018 | 8,360 | 1,528
2018-2017 | 4,108 | 0
Prior | 7,980 | 6,014
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 20,644 | 15,303
Substandard | Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 219 | 0
2020-2019 | 0 | 63
2019-2018 | 57 | 385
2018-2017 | 379 | 1,048
Prior | 4,754 | 6,849
Revolving Loans Amortized Cost Basis | 296 | 0
Total | 5,705 | 8,345
Substandard | Leases |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
2019-2018 | 0 | 0
2018-2017 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Doubtful | Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
2019-2018 | 0 | 0
2018-2017 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Doubtful | Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
2019-2018 | 0 | 0
2018-2017 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Doubtful | Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
2019-2018 | 0 | 0
2018-2017 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Doubtful | Leases |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
2019-2018 | 0 | 0
2018-2017 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | $ 0 | $ 0

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