XML 75 R56.htm IDEA: XBRL DOCUMENT v3.24.0.1
Intangible assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Intangible assets    
Opening net book value $ 680 $ 1,435
Foreign exchange 12 (51)
Amortization (202) (704)
Closing net book value 490 680
Cost 5,346 5,346
Accumulated amortization (4,856) (4,666)
Net book value 490 680
Exclusive licence agreement    
Intangible assets    
Opening net book value 135 165
Foreign exchange 3 (5)
Amortization (21) (25)
Closing net book value 117 135
Cost 231 231
Accumulated amortization (114) (96)
Net book value 117 135
Software    
Intangible assets    
Opening net book value 545 770
Foreign exchange 9 (32)
Amortization (181) (193)
Closing net book value 373 545
Cost 978 978
Accumulated amortization (605) (433)
Net book value 373 545
Proprietary technology    
Intangible assets    
Opening net book value   417
Foreign exchange   (10)
Amortization   (407)
Cost 3,456 3,456
Accumulated amortization (3,456) (3,456)
Net book value    
Brand    
Intangible assets    
Opening net book value   83
Foreign exchange   (4)
Amortization   (79)
Cost 681 681
Accumulated amortization $ (681) $ (681)
Net book value