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Loans (Classifications of Loans) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 01, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | $ 3,007,926 | $ 3,091,998 |  | $ 3,081,973 |
Less: Unearned Income | (3,662) | (3,926) |  |  |
Allowance for Credit Losses | (37,017) | (46,859) | $ (31,931) | (16,278) | $ (15,823)
Loans, Net | 2,967,247 | 3,041,213 |  |  |
Commercial and Industrial Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 493,005 | 638,773 | 534,692 | 589,758 |
Allowance for Credit Losses | (9,554) | (6,445) |  | (4,799) |
Commercial Real Estate Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 1,530,677 | 1,467,397 | 1,500,247 | 1,495,862 |
Allowance for Credit Losses | (19,245) | (29,878) |  | (4,692) | (5,291)
Agricultural Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 358,150 | 376,186 | 384,654 | 384,526 |
Allowance for Credit Losses | (4,505) | (6,756) |  | (5,315) | (5,776)
Leases |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 55,345 | 55,664 | 57,257 |  |
Allowance for Credit Losses | (200) | (200) |  | 0 |
Home Equity Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 222,525 | 219,348 | 225,790 | 225,755 |
Allowance for Credit Losses | (1,061) | (996) |  | (200) | (229)
Consumer Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 70,302 | 66,717 | 69,264 | 81,217 |
Allowance for Credit Losses | (507) | (490) |  | (434) | (420)
Credit Cards |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 14,357 | 11,637 | 11,953 |  |
Allowance for Credit Losses | (240) | (150) |  | 0 |
Residential Mortgage Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 263,565 | 256,276 | $ 305,002 | 304,855 |
Allowance for Credit Losses | (1,705) | (1,944) |  | $ (333) | $ (472)
Commercial | Commercial and Industrial Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 493,005 | 638,773 |  |  |
Commercial | Commercial Real Estate Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 1,530,677 | 1,467,397 |  |  |
Commercial | Agricultural Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 358,150 | 376,186 |  |  |
Commercial | Leases |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 55,345 | 55,664 |  |  |
Retail |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 3,007,926 | 3,091,998 |  |  |
Retail | Home Equity Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 222,525 | 219,348 |  |  |
Retail | Consumer Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 70,302 | 66,717 |  |  |
Retail | Credit Cards |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | 14,357 | 11,637 |  |  |
Retail | Residential Mortgage Loans |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Loans | $ 263,565 | $ 256,276 |  |  |

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