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Background and Basis Of Presentation Background and Basis of Presentation (Details) (City National [Member]) | Sep. 30, 2014 store
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Entity Location [Line Items] |
Number of Stores | 82
WEST VIRGINIA |
Entity Location [Line Items] |
Number of Stores | 57
VIRGINIA |
Entity Location [Line Items] |
Number of Stores | 14
KENTUCKY |
Entity Location [Line Items] |
Number of Stores | 8
OHIO |
Entity Location [Line Items] |
Number of Stores | 3

X
- Details
Name: | dei_EntityLocationLineItems
Namespace Prefix: | dei_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of stores. + References No definition available. + Details
Name: | us-gaap_NumberOfStores
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant