XML 53 R36.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Note 1 - Description of Business and Basis of Preparation (Details Textual) | Dec. 31, 2016
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Number of Stores | 346

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