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v3.21.1

Other assets, net (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Other Assets [Line Items] |  |
Opening balance | $ 26,675 | $ 25,261
Transfers |  | 0
Disposals | 0 |
Closing balance | 26,503 | 26,675
Gross carrying amount [Member] |  |
Other Assets [Line Items] |  |
Opening balance | 37,791 | 34,183
Additions | 1,641 | 3,700
Transfers |  | (92)
Disposals | (189) |
Closing balance | 39,243 | 37,791
Accumulated amortisation [Member] |  |
Other Assets [Line Items] |  |
Opening balance | (11,116) | (8,922)
Additions | (1,628) | (2,306)
Transfers |  | 112
Disposals | 4 |
Closing balance | (12,740) | (11,116)
Patents And Industrial Property [Member] | Gross carrying amount [Member] |  |
Other Assets [Line Items] |  |
Opening balance | 13,862 | 11,723
Additions | 1,014 | 2,139
Transfers |  | 0
Disposals | (167) |
Closing balance | 14,709 | 13,862
Rights-of-use [member] | Gross carrying amount [Member] |  |
Other Assets [Line Items] |  |
Opening balance | 13,611 | 12,292
Additions | 109 | 1,319
Transfers |  | 0
Disposals | 0 |
Closing balance | 13,720 | 13,611
Rights-of-use [member] | Accumulated amortisation [Member] |  |
Other Assets [Line Items] |  |
Opening balance | (7,434) | (5,948)
Additions | (731) | (1,486)
Transfers |  | 0
Disposals | 0 |
Closing balance | (8,165) | (7,434)
Software licenses [member] | Gross carrying amount [Member] |  |
Other Assets [Line Items] |  |
Opening balance | 10,318 | 10,168
Additions | 518 | 242
Transfers |  | (92)
Disposals | (22) |
Closing balance | 10,814 | 10,318
Software licenses [member] | Accumulated amortisation [Member] |  |
Other Assets [Line Items] |  |
Opening balance | (3,682) | (2,974)
Additions | (897) | (820)
Transfers |  | (112)
Disposals | 4 |
Closing balance | $ (4,575) | $ (3,682)

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