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v3.20.1

Description of Business (Details Narrative) - NZD ($) $ in Thousands | Jan. 31, 2020 | Jan. 28, 2020
--- | --- | ---
Statement Line Items [Line Items] |  |
Consideration of intangible asset |  | $ 906
US [Member] |  |
Statement Line Items [Line Items] |  |
Consideration of intangible asset |  | $ 600
Terminated fee | $ 3,500 |

X
- Definition Consideration of intangible asset. + References No definition available. + Details
Name: | NAKD_ConsiderationOfIntangibleAsset
Namespace Prefix: | NAKD_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Statement Line Items. + References No definition available. + Details
Name: | NAKD_IfrsStatementLineItems
Namespace Prefix: | NAKD_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Terminated fee. + References No definition available. + Details
Name: | NAKD_TerminatedFee
Namespace Prefix: | NAKD_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_CurrencyAxis=currency_USD
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |