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

Reserves - Disclosure of Detailed Information About Reserves Within Equity (Details)

v3.21.1
Reserves - Disclosure of Detailed Information About Reserves Within Equity (Details) - NZD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2021
Jan. 31, 2020
Jan. 31, 2019
Disclosure of reserves within equity [abstract]      
Opening balance $ 118 $ (2,013)  
Transfers in (4,484) 2,131 $ (7)
Balance at the end of the year $ (4,366) $ 118 $ (2,013)