Ordinary Shares - Additional Information (Detail) $ / shares in Units, ¥ in Thousands, $ in Thousands |
4 Months Ended | 12 Months Ended | 60 Months Ended | 72 Months Ended | 84 Months Ended | ||||||||||||||
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Dec. 18, 2018
$ / shares
shares
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Dec. 10, 2018
$ / shares
shares
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May 24, 2013
$ / shares
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Mar. 31, 2019
Vote
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Mar. 31, 2026
USD ($)
Vote
$ / shares
shares
|
Mar. 31, 2026
CNY (¥)
Vote
shares
|
Mar. 31, 2025
USD ($)
$ / shares
shares
|
Mar. 31, 2025
CNY (¥)
shares
|
Mar. 31, 2024
USD ($)
$ / shares
shares
|
Mar. 31, 2024
CNY (¥)
shares
|
Mar. 31, 2025
$ / shares
shares
|
Mar. 31, 2026
$ / shares
shares
|
Mar. 31, 2025
USD ($)
$ / shares
shares
|
Mar. 31, 2025
CNY (¥)
shares
|
Mar. 31, 2026
USD ($)
$ / shares
shares
|
Mar. 31, 2026
CNY (¥)
shares
|
May 14, 2024
USD ($)
|
Sep. 01, 2022
USD ($)
|
Dec. 09, 2018
USD ($)
$ / shares
shares
|
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| 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 | 0 | 0 | 15,323,400 | 15,323,400 | 0 | 0 | |||||||||||||
| Open Market | |||||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||||
| Repurchase of ordinary shares value | $ 0 | $ 117 | ¥ 823 | $ 0 | |||||||||||||||
| Stock repurchase weighted average price | $ / shares | $ 0.01 | $ 0.01 | $ 0.01 | ||||||||||||||||
| American Depository Shares [Member] | |||||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||||
| Stock repurchase authorized value | $ | $ 8,000 | $ 10,000 | |||||||||||||||||
| Treasury Stock, Common [Member] | |||||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||||
| Amount of sale of ordinary shares | ¥ | ¥ 7 | ||||||||||||||||||
| Class A Ordinary Shares | |||||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||||
| Ordinary shares, par value | $ / shares | $ 0.00001 | $ 0.00001 | $ 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 | 49,000,000,000 | 49,000,000,000 | ||||||||||||
| Ordinary shares, shares issued | 2,439,349,000 | 2,436,575,800 | 2,436,575,800 | 2,439,349,000 | 2,436,575,800 | 2,439,349,000 | |||||||||||||
| Ordinary shares, shares outstanding | 2,151,753,900 | 2,148,858,300 | 2,148,858,300 | 2,151,753,900 | 2,148,858,300 | 2,151,753,900 | |||||||||||||
| Number of ordinary shares represented by ADS | 300 | 300 | |||||||||||||||||
| Number of votes each ordinary share is entitled | Vote | 1 | 1 | |||||||||||||||||
| Ordinary shares sold | 122,400 | 122,400 | |||||||||||||||||
| 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 | 125,757,425 | 125,757,425 | |||||||||||||
| Repurchase of ordinary shares value | $ 6,294 | ¥ 41,950 | $ 6,411 | ¥ 42,773 | $ 6,411 | ¥ 42,773 | |||||||||||||
| Stock repurchase weighted average price | $ / shares | $ 0.05 | $ 0.05 | $ 0.06 | $ 0.05 | $ 0.05 | $ 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 | 161,960,075 | 161,960,075 | |||||||||||||
| Repurchase of ordinary shares value | $ 13,799 | ¥ 95,496 | $ 13,799 | ¥ 95,496 | $ 13,799 | ¥ 95,496 | |||||||||||||
| Stock repurchase weighted average price | $ / shares | 0.09 | 0.09 | $ 0.09 | 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 | $ 0.00001 | $ 0.00001 | ||||||||||||
| Ordinary shares, shares authorized | 500,000,000 | 500,000,000 | 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 | 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 | 303,234,004 | |||||||||||||
| Number of votes each ordinary share is entitled | Vote | 30 | ||||||||||||||||||
| Other Classes of Stock | |||||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||||
| Ordinary shares, par value | $ / shares | $ 0.00001 | ||||||||||||||||||
| Ordinary shares, shares authorized | 500,000,000 | ||||||||||||||||||