Prepaid Expenses and Other Current Assets (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2021

Dec. 31, 2020

Prepaid Expenses And Other Current Assets [Abstract]

Schedule of receivables represented the amount available for future deduction against VAT payable

	December 31, 2020		June 30, 2021
Advances to suppliers	$	2,117	$	4,857
Other receivables		688		1,242
VAT receivables		2,471		1,342
Deposits		746		751
Total	$	6,022	$	8,192

	December 31, 2019		December 31, 2020
VAT receivables	$	1,748	$	2,471
Advances to suppliers		1,038		2,117
Other receivables		627		688
Deposits		535		746
Total	$	3,948	$	6,022