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Intangible Assets | 12 Months Ended
--- | ---
Dec. 31, 2021
Disclosure Of Intangible Assets [Abstract] |
Intangible Assets |
18. | INTANGIBLE ASSETS
Computer software
| 2021 |  | 2020 |
| US$’000 |  | US$’000 |
Cost |  |  |  |  |  |
At January 1 |  | 743 |  |  | 621 |
Addition |  | 4 |  |  | 67 |
Disposals |  | (19 | ) |  | — |
Transfer | — |  |  | 40 |
Exchange difference |  | (32 | ) |  | 15 |
At December 31 |  | 696 |  |  | 743 |
Accumulated amortization |  |  |  |  |  |
At January 1 |  | (563 | ) |  | (493 | )
Amortization |  | (47 | ) |  | (62 | )
Disposals |  | 19 |  | — |
Exchange difference |  | 24 |  |  | (8 | )
At December 31 |  | (567 | ) |  | (563 | )
Net book value |  |  |  |  |  |
At December 31 |  | 129 |  |  | 180 |

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- Definition The entire disclosure for intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS38_g118-128_TI -URIDate 2021-03-24 + Details
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