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Fair Value (Quantitative information related to foreclosed assets) (Details) - Discounted appraisal value [Member] - Level 3 [Member] - Real Estate [Member]	9 Months Ended	12 Months Ended
	Sep. 30, 2018	Dec. 31, 2017
Minimum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount	20.00%	20.00%
Maximum [Member]
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
ImpairedFinancingReceivableFairValueDisclosureAppraisedValueDiscount	30.00%	30.00%

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- Definition

Impaired Financing Receivable, Fair Value Disclosure, Appraised Value Discount

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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