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Goodwill and Acquired Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Cumulative Value of Intangible Assets Related to Acquisition

		December 31
		2019
		US$
		Cost				Accumulated Impairment				Accumulated Amortization				Net Carrying Amount
Acquisition-related intangible assets			13,117				(3,699	)			(9,418	)			—

Schedule of Goodwill

		December 31
		2020
		US$
		Cost				Disposal of FCI				Accumulated Impairment				Foreign Currency Adjustment				Net Carrying Amount
Goodwill			100,129				(25,117	)			(74,974	)			(38	)			—

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Schedule Of Intangible Assets Acquired As Part Of Business Combination [Text Block]

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
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