XML 51 R37.htm IDEA: XBRL DOCUMENT v3.22.1
Prepayments and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Summary of Other Current Assets
Other current assets consist of the following:
 
    
As of December 31,
 
    
2020
    
2021
    
2021
 
    
RMB
    
RMB
    
US$
 
    
(in thousands)
 
Deductible VAT
     45,285        359,915        56,478  
Others
     52,593        101,928        15,994  
    
 
 
    
 
 
    
 
 
 
Total
  
 
97,878
 
  
 
461,843
 
  
 
72,472