v3.25.2
SIGNIFICANT ACCOUNTING POLICIES - Additional information (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2024
CNY (¥)
segment
installment
Dec. 31, 2024
USD ($)
segment
installment
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Apr. 01, 2019
Significant accounting policies          
Foreign currency exchange buying rate 7.2993        
Impairments of long-lived assets ¥ 0   ¥ 0    
Estimated useful lives 50 years 50 years      
Lease renew false false      
Number of installment payments from customer | installment 2 2      
Percentage of estimated profit margin based on consideration of specific and relevant market factors 5.00% 5.00%      
Expected sales return ¥ 198   24 ¥ 340  
Expected return asset 88   17    
Refund liability 224   27    
Value added tax rate         13.00%
Accounts and notes receivable from key customers 626,290   57,832    
Accounts receivable from customers 1,306   1,321    
Contract assets 0        
Deferred revenue 1,864   1,763    
Advertising and market promotion expenses 53,234   62,107 74,381  
Shipping expenses 50,416   66,870 88,267  
Subsidy income 36,213   8,641 13,460  
Uncertain tax positions, interest and penalties recognized 0   0    
Statutory reserve funds 0   0    
Accumulated statutory reserve funds recognized in additional paid-in capital ¥ 12,517   12,517    
Number of operating segment | segment 1 1      
Number of reportable segments | segment 1 1      
Allowance for doubtful accounts ¥ (4,359) $ (597) 1,242 7,972  
Expected credit loss provision for accounts and notes receivable and other receivables 10,965   16,631 15,389  
General and Administrative Expenses          
Significant accounting policies          
Allowance for doubtful accounts (4,360)   2,563 7,972  
P R C Contribution Plan          
Significant accounting policies          
Employee benefit expenses 14,188   18,857 ¥ 11,494  
Installation Services          
Significant accounting policies          
Revenue recognized amount 1,763   ¥ 275    
Membership Service          
Significant accounting policies          
Expect to recognize unearned amount for remaining performance obligation in 2022 ¥ 1,864        
Xiaomi          
Significant accounting policies          
Percentage of second installment payment arrangement to total revenue 10.50% 10.50% 3.40% 3.50%