Prepaid Expenses and Other Current Assets, Net (Tables)

12 Months Ended

Dec. 31, 2021

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Summary of prepaid expenses and other current assets

	December 31, 2021		December 31, 2020
Value-added tax recoverable, current	$	–	$	268
Deposit and prepayment for acquisitions, net of provision of $9,916 and $11,069, respectively		52		56
Other deposit and prepayment, net of provision of $648 and $841, respectively (a)		7,674		2,891
Other receivable, net of provision of $2,306 and $2,466, respectively (b)		1,858		1,803
Total prepaid expenses and other current assets, net	$	9,584	$	5,018