XML 38 R29.htm IDEA: XBRL DOCUMENT v3.20.4
Prepayment and Other Current Assets (Tables)
9 Months Ended
Sep. 30, 2020
Prepaid Expense and Other Assets, Current [Abstract]  
Summary of prepayment and other current assets
The following is a summary of prepayment and other current assets as of December 31, 2019 and September 30, 2020:
 
    
As of
 
    
December 31,
    
September 30,
 
    
2019
    
2020
 
    
RMB
    
RMB
 
Deferred expenses for learning services
     48,185        45,238  
Prepayment for value-added taxes
     18,034        36,739  
Prepayment for promotion fees
     20,777        27,879  
Deferred charges
     12,472        27,545  
Interest receivable
     6,252        17,893  
Prepaid sales commission
     —          12,098  
Prepayment for rental expenses
     1,237        7,215  
Prepayment for content fees
     3,201        3,036  
Others
     10,733        22,941  
    
 
 
    
 
 
 
Total
  
 
120,891
 
  
 
200,584