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v3.22.1

Income Taxes - Unrecognized Deferred Tax Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Unused tax credits [member] |  |
IFRS Statement [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | $ 1,560 | $ 1,560
Unused operating loss carryforwards-statutory tax [Member] |  |
IFRS Statement [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | 246,023 | 241,371
Unused operating loss carryforwards-undistributed earnings tax [Member] |  |
IFRS Statement [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | 283,578 | 261,659
Others [member] |  |
IFRS Statement [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | 30,364 | 29,897
Total [Member] |  |
IFRS Statement [Line Items] |  |
Deductible temporary differences for which no deferred tax asset is recognised | $ 561,525 | $ 534,487

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