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Note 3 - Revenue (Details Textual) | 12 Months Ended
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Feb. 02, 2019
Gift Card Redemption Period | 3 years
Estimated Percentage of Gift Card Redemptions Within First Twelve Months | 75.00%
Direct to Consumer [Member] |
Segment Revenue of Consolidated Revenue, Percentage | 97.00%
International Franchising [Member] |
Capitalized Contract Cost, Amortization Period | 25 years

X
- Definition The estimated percentage of gift card that would redeem within first twelve months. + References No definition available. + Details
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Namespace Prefix: | bbw_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The redemption period of gift card. + References No definition available. + Details
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Namespace Prefix: | bbw_
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Balance Type: | na
Period Type: | duration

X
- Definition The percentage of a segment revenue of consolidated revenue. + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131251-203054 + Details
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- Details
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Period Type: |

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