v3.25.2
Ordinary Shares - Additional Information (Detail)
$ / shares in Units, ¥ in Thousands, $ in Thousands
 4 Months Ended 12 Months Ended 60 Months Ended 72 Months Ended
Dec. 18, 2018
$ / shares
shares
Dec. 10, 2018
$ / shares
shares
Dec. 09, 2018
USD ($)
Vote
$ / shares
shares
May 24, 2013
$ / shares
Mar. 31, 2019
Vote
shares
Mar. 31, 2025
USD ($)
Vote
$ / shares
shares
Mar. 31, 2025
CNY (¥)
Vote
shares
Mar. 31, 2024
USD ($)
$ / shares
shares
Mar. 31, 2024
CNY (¥)
shares
Mar. 31, 2023
USD ($)
$ / shares
shares
Mar. 31, 2023
CNY (¥)
shares
Mar. 31, 2025
$ / shares
shares
Mar. 31, 2025
USD ($)
$ / shares
shares
Mar. 31, 2025
CNY (¥)
shares
May 14, 2024
USD ($)
Sep. 01, 2022
USD ($)
Class of Stock [Line Items]                                
Ordinary shares, par value | $ / shares       $ 0.00001                        
Number of shares subdivided into for each share       100                        
Ordinary shares, shares authorized     50,000,000,000                          
Authorized share capital | $     $ 500,000                          
Minimum percentage threshold of ownership in the Company where Tencent has vote power           50.00% 50.00%                  
Stock repurchase authorized value | $                             $ 8,000  
Repurchase of ordinary shares           15,323,400 15,323,400 0 0 29,778,000 29,778,000          
Open Market                                
Class of Stock [Line Items]                                
Repurchase of ordinary shares value           $ 117 ¥ 823 $ 0   $ 198 ¥ 1,333          
Stock repurchase weighted average price | $ / shares           $ 0.01       $ 0.01   $ 0.01 $ 0.01      
American Depository Shares [Member]                                
Class of Stock [Line Items]                                
Stock repurchase authorized value | $                             $ 8,000 $ 10,000
Class A Ordinary Shares                                
Class of Stock [Line Items]                                
Ordinary shares, par value | $ / shares     $ 0.00001     $ 0.00001   $ 0.00001       $ 0.00001 $ 0.00001      
Ordinary shares, shares authorized     49,000,000,000     49,000,000,000   49,000,000,000       49,000,000,000 49,000,000,000      
Ordinary shares, shares issued           2,436,575,800   2,433,963,400       2,436,575,800 2,436,575,800      
Ordinary shares, shares outstanding         2,371,289,450 2,148,858,300   2,161,569,300       2,148,858,300 2,148,858,300      
Number of votes each ordinary share is entitled | Vote     1     1 1                  
Class A Ordinary Shares | Open Market                                
Class of Stock [Line Items]                                
Repurchase of ordinary shares           15,323,400 15,323,400 110,434,025 110,434,025 29,778,000 29,778,000 125,757,425        
Repurchase of ordinary shares value               $ 6,294 ¥ 41,950       $ 6,411 ¥ 42,773    
Stock repurchase weighted average price | $ / shares           $ 0.05   $ 0.06       $ 0.05 $ 0.05      
Class A Ordinary Shares | From Certain Shareholders                                
Class of Stock [Line Items]                                
Repurchase of ordinary shares               161,960,075 161,960,075       161,960,075 161,960,075    
Repurchase of ordinary shares value               $ 13,799 ¥ 95,496       $ 13,799 ¥ 95,496    
Stock repurchase weighted average price | $ / shares           0.09   $ 0.09       0.09 $ 0.09      
Class A Ordinary Shares | IPO                                
Class of Stock [Line Items]                                
Ordinary Shares issued   118,750,000                            
Share Price | $ / shares   $ 0.56                            
Class A Ordinary Shares | Over-Allotment Option                                
Class of Stock [Line Items]                                
Ordinary Shares issued 2,122,750                              
Share Price | $ / shares $ 0.56                              
Class B Ordinary Shares                                
Class of Stock [Line Items]                                
Ordinary shares, par value | $ / shares     $ 0.00001     $ 0.00001   $ 0.00001       $ 0.00001 $ 0.00001      
Ordinary shares, shares authorized     500,000,000     500,000,000   500,000,000       500,000,000 500,000,000      
Ordinary shares, shares issued           303,234,004   303,234,004       303,234,004 303,234,004      
Ordinary shares, shares outstanding         303,234,004 303,234,004   303,234,004       303,234,004 303,234,004      
Number of votes each ordinary share is entitled | Vote     1   30                      
Other Classes of Stock                                
Class of Stock [Line Items]                                
Ordinary shares, par value | $ / shares     $ 0.00001                          
Ordinary shares, shares authorized     500,000,000