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Background and Basis of Presentation (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2018 USD ($) store
Entity Location [Line Items] |
Number of Reportable Segments | 1
City National |
Entity Location [Line Items] |
Number of Stores | 87
WEST VIRGINIA | City National |
Entity Location [Line Items] |
Number of Stores | 58
VIRGINIA | City National |
Entity Location [Line Items] |
Number of Stores | 14
KENTUCKY | City National |
Entity Location [Line Items] |
Number of Stores | 12
OHIO | City National |
Entity Location [Line Items] |
Number of Stores | 3
Poage Bankshares, Inc. | Pro Forma |
Entity Location [Line Items] |
Business Acquisition, Transaction Costs | $ | $ 18.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ | 4.0
Farmers Deposit Bancorp, Inc. | Pro Forma |
Entity Location [Line Items] |
Business Acquisition, Transaction Costs | $ | 6.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ | $ 1.5

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