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Loans - Components of Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | $ 3,656,034 | $ 3,007,926 |  |
Less: Unearned Income | (3,582) | (3,662) |  |
Allowance for Credit Losses | (45,078) | (37,017) | $ (45,099) | $ (46,859)
Loans, Net | 3,607,374 | 2,967,247 |  |
Commercial and Industrial Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 580,819 | 493,005 |  |
Allowance for Credit Losses | (12,720) | (9,554) | (6,248) | (6,445)
Commercial Real Estate Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 1,938,528 | 1,530,677 |  |
Allowance for Credit Losses | (23,217) | (19,245) | (28,540) | (29,878)
Agricultural Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 387,764 | 358,150 |  |
Allowance for Credit Losses | (4,759) | (4,505) | (6,462) | (6,756)
Leases |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 55,700 | 55,345 |  |
Allowance for Credit Losses | (196) | (200) | (201) | (200)
Home Equity Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 249,024 | 222,525 |  |
Allowance for Credit Losses | (1,207) | (1,061) | (965) | (996)
Consumer Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 86,522 | 70,302 |  |
Allowance for Credit Losses | (616) | (507) | (439) | (490)
Credit Cards |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 15,537 | 14,357 |  |
Allowance for Credit Losses | (212) | (240) | (162) | (150)
Residential Mortgage Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 342,140 | 263,565 |  |
Allowance for Credit Losses | (2,151) | (1,705) | $ (2,082) | $ (1,944)
Commercial: | Commercial and Industrial Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 580,819 | 493,005 |  |
Commercial: | Commercial Real Estate Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 1,938,528 | 1,530,677 |  |
Commercial: | Agricultural Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 387,764 | 358,150 |  |
Commercial: | Leases |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 55,700 | 55,345 |  |
Retail: | Home Equity Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 249,024 | 222,525 |  |
Retail: | Consumer Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 86,522 | 70,302 |  |
Retail: | Credit Cards |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | 15,537 | 14,357 |  |
Retail: | Residential Mortgage Loans |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Total Loans | $ 342,140 | $ 263,565 |  |

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