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Prepaid Expenses and Other Current Assets
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Prepaid Expenses And Other Current Assets [Abstract]    
Prepaid Expenses And Other Current Assets

5. PREPAID EXPENSES AND OTHER CURRENT ASSETS

 

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

The balance of the VAT receivables represented the amount available for future deduction against VAT payable.

5. PREPAID EXPENSES AND OTHER CURRENT ASSETS

 

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

The balance of the VAT receivables represented the amount available for future deduction against VAT payable.