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Loans - Risk Category of Loans by Class (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 3,652,743 | $ 3,007,926
Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 94,547 | 141,348
2021-2020 | 128,328 | 58,826
2020-2019 | 51,258 | 61,110
2019-2018 | 57,925 | 30,716
2018-2017 | 27,045 | 17,321
Prior | 71,120 | 51,934
Revolving Loans Amortized Cost Basis | 157,237 | 131,750
Total | 587,460 | 493,005
Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 156,102 | 406,528
2021-2020 | 525,881 | 264,011
2020-2019 | 294,175 | 172,601
2019-2018 | 181,284 | 147,700
2018-2017 | 165,226 | 157,144
Prior | 542,795 | 355,996
Revolving Loans Amortized Cost Basis | 38,772 | 26,697
Total | 1,904,235 | 1,530,677
Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 36,791 | 46,224
2021-2020 | 54,082 | 50,447
2020-2019 | 57,750 | 28,048
2019-2018 | 32,754 | 27,597
2018-2017 | 26,679 | 31,811
Prior | 117,096 | 84,741
Revolving Loans Amortized Cost Basis | 72,372 | 89,282
Total | 397,524 | 358,150
Leases |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 8,242 | 19,689
2021-2020 | 16,720 | 12,706
2020-2019 | 11,127 | 12,990
2019-2018 | 11,125 | 5,599
2018-2017 | 3,865 | 2,473
Prior | 2,957 | 1,888
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 54,036 | 55,345
Pass | Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 94,221 | 141,133
2021-2020 | 128,056 | 57,477
2020-2019 | 48,970 | 60,883
2019-2018 | 57,023 | 29,005
2018-2017 | 25,320 | 15,936
Prior | 66,158 | 48,559
Revolving Loans Amortized Cost Basis | 140,139 | 122,377
Total | 559,887 | 475,370
Pass | Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 152,123 | 404,175
2021-2020 | 524,183 | 264,011
2020-2019 | 289,249 | 164,204
2019-2018 | 179,881 | 131,746
2018-2017 | 147,216 | 139,788
Prior | 500,418 | 336,066
Revolving Loans Amortized Cost Basis | 38,772 | 26,697
Total | 1,831,842 | 1,466,687
Pass | Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 36,391 | 44,510
2021-2020 | 52,074 | 45,101
2020-2019 | 51,020 | 22,482
2019-2018 | 27,243 | 24,187
2018-2017 | 23,178 | 24,325
Prior | 99,354 | 71,268
Revolving Loans Amortized Cost Basis | 65,789 | 81,011
Total | 355,049 | 312,884
Pass | Leases |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 8,242 | 19,689
2021-2020 | 16,720 | 12,706
2020-2019 | 11,127 | 12,990
2019-2018 | 11,125 | 5,599
2018-2017 | 3,865 | 2,473
Prior | 2,957 | 1,888
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 54,036 | 55,345
Special Mention | Commercial and Industrial Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 115
2021-2020 | 104 | 128
2020-2019 | 630 | 227
2019-2018 | 123 | 649
2018-2017 | 584 | 7
Prior | 643 | 918
Revolving Loans Amortized Cost Basis | 2,010 | 1,510
Total | 4,094 | 3,554
Special Mention | Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 3,128 | 2,279
2021-2020 | 1,512 | 0
2020-2019 | 4,926 | 710
2019-2018 | 137 | 14,426
2018-2017 | 15,795 | 17,356
Prior | 34,773 | 13,916
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 60,271 | 48,687
Special Mention | Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 400 | 1,714
2021-2020 | 1,797 | 5,346
2020-2019 | 6,730 | 5,503
2019-2018 | 5,457 | 3,025
2018-2017 | 3,074 | 6,438
Prior | 12,979 | 6,624
Revolving Loans Amortized Cost Basis | 6,287 | 8,271
Total | 36,724 | 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 | 326 | 100
2021-2020 | 168 | 1,221
2020-2019 | 1,658 | 0
2019-2018 | 779 | 1,062
2018-2017 | 1,141 | 1,378
Prior | 4,319 | 2,457
Revolving Loans Amortized Cost Basis | 15,088 | 7,863
Total | 23,479 | 14,081
Substandard | Commercial Real Estate Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 851 | 74
2021-2020 | 186 | 0
2020-2019 | 0 | 7,687
2019-2018 | 1,266 | 1,528
2018-2017 | 2,215 | 0
Prior | 7,604 | 6,014
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 12,122 | 15,303
Substandard | Agricultural Loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022-2021 | 0 | 0
2021-2020 | 211 | 0
2020-2019 | 0 | 63
2019-2018 | 54 | 385
2018-2017 | 427 | 1,048
Prior | 4,763 | 6,849
Revolving Loans Amortized Cost Basis | 296 | 0
Total | 5,751 | 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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