Business Combination and Deconsolidation of Subsidiary (Tables)

12 Months Ended

Dec. 31, 2020

Business Combinations [Abstract]

Schedule of preliminary fair value measurement of the assets acquired and liabilities

Acquired assets:	US$
Cash and cash equivalents	$	2,762
Trade receivables		46
Other receivables		149
Non-current assets		103,412
		106,369
Less: Assumed liabilities
Accrued liabilities		(1,171	)
Other payable		(2,181	)
Amount due to related parties		(185,555	)
		(188,907	)
Fair value of net assets acquired		(82,538	)
Goodwill recorded		82,692
Cash consideration allocated	$	154