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Loans - Components of Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | $ 3,772,866 | $ 3,788,645 |  |
Less: Unearned Income | (3,994) | (3,711) |  |
Allowance for Credit Losses | (44,315) | (44,168) | $ (45,078) | $ (37,017)
Loans, Net | 3,724,557 | 3,740,766 |  |
Commercial and Industrial Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 608,870 | 620,106 |  |
Allowance for Credit Losses | (13,572) | (13,749) | (12,720) | (9,554)
Commercial Real Estate Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 2,000,237 | 1,966,884 |  |
Allowance for Credit Losses | (22,062) | (21,598) | (23,217) | (19,245)
Agricultural Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 378,587 | 417,413 |  |
Allowance for Credit Losses | (3,887) | (4,188) | (4,759) | (4,505)
Leases |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 58,436 | 56,396 |  |
Allowance for Credit Losses | (227) | (209) | (196) | (200)
Home Equity Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 277,576 | 279,748 |  |
Allowance for Credit Losses | (1,415) | (1,344) | (1,207) | (1,061)
Consumer Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 80,502 | 79,904 |  |
Allowance for Credit Losses | (609) | (595) | (616) | (507)
Credit Cards |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 18,320 | 17,512 |  |
Allowance for Credit Losses | (263) | (257) | (212) | (240)
Residential Mortgage Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 350,338 | 350,682 |  |
Allowance for Credit Losses | (2,280) | (2,228) | $ (2,151) | $ (1,705)
Commercial: | Commercial and Industrial Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 608,870 | 620,106 |  |
Commercial: | Commercial Real Estate Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 2,000,237 | 1,966,884 |  |
Commercial: | Agricultural Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 378,587 | 417,413 |  |
Commercial: | Leases |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 58,436 | 56,396 |  |
Retail: | Home Equity Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 277,576 | 279,748 |  |
Retail: | Consumer Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 80,502 | 79,904 |  |
Retail: | Credit Cards |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 18,320 | 17,512 |  |
Retail: | Residential Mortgage Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | $ 350,338 | $ 350,682 |  |

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