Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Fair Value Loss on Convertible Notes Derivative and Warrants - Disclosure of Detailed Information About Fair Value Loss on Convertible Notes Derivative and Warrants (Details)

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Fair Value Loss on Convertible Notes Derivative and Warrants - Disclosure of Detailed Information About Fair Value Loss on Convertible Notes Derivative and Warrants (Details) - NZD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2019
Fair Value Loss On Convertible Notes Derivative And Warrants      
Fair value loss on convertible notes derivative and warrants $ 26,552 $ 775