XML 117 R96.htm IDEA: XBRL DOCUMENT v3.23.1
Shareholders' Equity - Additional Information (Detail) - CNY (¥)
¥ in Thousands
1 Months Ended 12 Months Ended
Jan. 16, 2020
Jan. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Oct. 26, 2022
Jul. 29, 2021
Jan. 29, 2021
Number of shares issued           876,380 2,500,000  
Conversion Of Ordinary Shares     1,110,000 4,855,995 430,108      
Restricted Stock Units (RSUs) [Member]                
Payment of tax witheld share based compensation   ¥ 11,230            
Restricted Stock Units (RSUs) [Member] | Additional Paid-in Capital [Member]                
Adjustment related to tax witholding for share based compensation   ¥ 11,230            
Common Class B [Member]                
Number of shares issued     39,026,560 40,136,560        
Ordinary shares, shares outstanding     39,026,560 40,136,560        
Common Class A [Member]                
Number of shares issued     78,300,387 74,309,007        
Ordinary shares, shares outstanding     77,309,937 73,723,637        
Common Class A [Member] | Restricted Stock Units (RSUs) [Member]                
Number of shares issued     2,595,750 3,002,130        
Ordinary shares held by depository bank     590,750 1,914,630        
Ordinary shares reserved for future issuance     871,000 585,370        
Common Class A [Member] | Over-Allotment Option [Member]                
Shares issued for underwriters 170,062              
Common Class A [Member] | European asset management company [Member]                
Number of shares issued               1,230,769