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

Property, Plant and Equipment - Disclosure of Detailed Information About Property, Plant and Equipment (Details)

v3.19.2
Property, Plant and Equipment - Disclosure of Detailed Information About Property, Plant and Equipment (Details) - NZD ($)
$ in Thousands
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2017
Jun. 30, 2016
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment $ 3,763 $ 4,741 $ 4,964 $ 6,209
Plant, Furniture, Fittings and Motor Vehicles [Member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment 499 2,013 2,273 3,414
Plant, Furniture, Fittings and Motor Vehicles [Member] | At Cost [Member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment 25,666 27,801 25,455  
Plant, Furniture, Fittings and Motor Vehicles [Member] | Accumulated Depreciation [Member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment (25,167) (25,788) (23,182)  
Leasehold improvements [member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment 3,264 2,728 2,691 $ 2,795
Leasehold improvements [member] | At Cost [Member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment 12,035 10,762 10,132  
Leasehold improvements [member] | Accumulated Depreciation [Member]        
Disclosure of detailed information about property, plant and equipment [line items]        
Property, plant and equipment $ (8,771) $ (8,034) $ (7,441)