Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2021

Receivables [Abstract]

Schedule of accounts receivable

	December 31,			December 31,
	2021			2020
Accounts receivable	$	25,419		$	17,306
Less: Allowance for credit losses		(2,820	)		(245	)
Accounts receivable, net	$	22,599		$	17,061

Allowance for doubtful accounts roll forward

	2021			2020			2019
Balance as of January 1	$	245		$	462		$	633
Addition		2,760			187			101
Reversal		(25	)		(12	)		(225	)
Written off		(150	)		(396	)		(45	)
Foreign currency translation difference		(10	)		4			(2	)
Balance as of December 31	$	2,820		$	245		$	462