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Note 1 - Description of Business and Basis of Preparation (Details Textual) $ in Millions | 12 Months Ended
--- | ---
Jan. 02, 2016 USD ($)
Restatement Adjustment [Member] |
Increase Decrease In Equity Components | $ 2.1
Number of Stores | 329

X
- Definition Value of increase decrease in equity components due to reclassification. + References No definition available. + Details
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Namespace Prefix: | bbw_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |