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Loans (Non-accrual and Past Due Loans) (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | $ 3,852 |
Non-Accrual | 16,183 | $ 13,802
Loans Past Due Over 89 Days Still Accruing | 2,948 | 190
Commercial and Industrial Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 61 |
Non-Accrual | 7,194 |
Loans Past Due Over 89 Days Still Accruing | 354 |
Commercial Real Estate Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 259 |
Non-Accrual | 4,540 | 3,433
Loans Past Due Over 89 Days Still Accruing | 0 | 0
Agricultural Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 2,082 |
Non-Accrual | 2,715 | 2,739
Loans Past Due Over 89 Days Still Accruing | 2,594 | 0
Leases |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 0 |
Non-Accrual | 0 |
Loans Past Due Over 89 Days Still Accruing | 0 |
Home Equity Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 209 |
Non-Accrual | 258 | 79
Loans Past Due Over 89 Days Still Accruing | 0 | 0
Consumer Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 62 |
Non-Accrual | 114 | 115
Loans Past Due Over 89 Days Still Accruing | 0 | 0
Credit Cards |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 191 |
Non-Accrual | 191 |
Loans Past Due Over 89 Days Still Accruing | 0 |
Residential Mortgage Loans |  |
Financing Receivable, Past Due [Line Items] |  |
Non-Accrual With No Allowance for Credit Loss | 988 |
Non-Accrual | 1,171 | 2,496
Loans Past Due Over 89 Days Still Accruing | $ 0 | $ 0

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