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v3.21.1

Loss for the Period - Disclosure of Detailed Information About Profit Loss from Operating Activities (Details) (Parenthetical) - NZD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2021 | Jan. 31, 2020 | Jan. 31, 2019
Loss For Period |  |  |
Staff costs for warrants | $ 11,600 | $ 11,600 | $ 11,600

X
- References No definition available. + Details
Name: | NAKD_ProfitAndLossInformationAbstract
Namespace Prefix: | NAKD_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Staff costs for warrants. + References No definition available. + Details
Name: | NAKD_StaffCostsForWarrants
Namespace Prefix: | NAKD_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration