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Fair Value (Quantitative information about impaired loans) (Details) - Discounted appraisal value [Member] - Level 3 [Member] - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2018 | Dec. 31, 2017
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Discounted appraisal value at fair value | $ 29,280 | $ 15,956
Loans Receivable, Collateralized By Livestock [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 30.00% | 30.00%
Real Estate [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 20.00% | 20.00%
Real Estate [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 30.00% | 30.00%
Equipment [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 20.00% | 20.00%
Equipment [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 40.00% | 35.00%
Loans Receivable, Collateralized By Accounts Receivable [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount |  | 50.00%
Loans Receivable, Collateralized By Accounts Receivable [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 25.00% |
Loans Receivable, Collateralized By Accounts Receivable [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 50.00% |
Cash crop inventory [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 30.00% | 30.00%
Cash crop inventory [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 40.00% | 40.00%
Loans Receivable, Collateralized By Other Inventory [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 50.00% | 50.00%
Loans Receivable, Collateralized By Other Inventory [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 75.00% | 75.00%
Liquor License [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 75.00% | 75.00%
Furniture and Fixtures [Member] | Minimum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 35.00% | 35.00%
Furniture and Fixtures [Member] | Maximum [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount | 45.00% | 45.00%

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- Definition Impaired Financing Receivable, Fair Value Disclosure, Appraised Value Discount + References No definition available. + Details
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