CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY ¥ in Thousands, $ in Thousands |
CNY (¥)
shares
|
USD ($)
shares
|
Cumulative Effect, Period of Adoption, Adjustment [Member]
CNY (¥)
|
Class A Ordinary Shares
shares
|
Class B Ordinary Shares
shares
|
Common Stock [Member]
Class A Ordinary Shares
CNY (¥)
shares
|
Common Stock [Member]
Class B Ordinary Shares
CNY (¥)
shares
|
Additional Paid-in Capital
CNY (¥)
|
Statutory Reserves
CNY (¥)
|
Accumulated Deficit
CNY (¥)
|
Accumulated Deficit
Cumulative Effect, Period of Adoption, Adjustment [Member]
CNY (¥)
|
Accumulated Other Comprehensive (Loss)/Income
CNY (¥)
|
Parent
CNY (¥)
|
Parent
Cumulative Effect, Period of Adoption, Adjustment [Member]
CNY (¥)
|
Noncontrolling Interest
CNY (¥)
|
Noncontrolling Interest
Cumulative Effect, Period of Adoption, Adjustment [Member]
CNY (¥)
|
Treasury Stock
CNY (¥)
shares
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beginning Balance at Mar. 31, 2023 | ¥ 671,359 | ¥ 165 | ¥ 16 | ¥ 9,484,664 | ¥ 3,331 | ¥ (8,795,764) | ¥ 82,396 | ¥ 637,362 | ¥ 33,997 | ¥ (137,446) | |||||||
| Beginning Balance, shares at Mar. 31, 2023 | shares | 2,161,314,900 | 303,234,004 | |||||||||||||||
| Beginning Balance, shares at Mar. 31, 2023 | shares | 272,394,100 | ||||||||||||||||
| Net loss | (66,959) | (59,285) | (59,285) | (7,674) | |||||||||||||
| Share-based compensation | 4,590 | 4,590 | 4,590 | ||||||||||||||
| Foreign currency translation adjustments, net of nil tax | 3,675 | 3,675 | 3,675 | ||||||||||||||
| Unrealized securities holding gains, net of tax | 3,496 | 3,496 | 3,496 | ||||||||||||||
| Appropriations to statutory reserves | 0 | ||||||||||||||||
| Exercise of option and RSUs shares | shares | 254,400 | ||||||||||||||||
| Ending Balance at Mar. 31, 2024 | 614,454 | ¥ (1,707) | ¥ 165 | ¥ 16 | 9,489,254 | 3,331 | (8,856,494) | ¥ (1,445) | 89,567 | 588,393 | ¥ (1,445) | 26,061 | ¥ (262) | ¥ (137,446) | |||
| Ending Balance, shares at Mar. 31, 2024 | shares | 2,161,569,300 | 303,234,004 | |||||||||||||||
| Ending Balance, shares at Mar. 31, 2024 | shares | 272,394,100 | ||||||||||||||||
| Net loss | (60,573) | (62,557) | (62,557) | 1,984 | |||||||||||||
| Share-based compensation | 839 | 839 | 839 | ||||||||||||||
| Foreign currency translation adjustments, net of nil tax | 526 | 526 | 526 | ||||||||||||||
| Unrealized securities holding gains, net of tax | (17,423) | (17,423) | (17,423) | ||||||||||||||
| Appropriations to statutory reserves | 3,374 | (3,374) | |||||||||||||||
| Repurchase of ordinary shares | (823) | (823) | ¥ (823) | ||||||||||||||
| Repurchase of ordinary shares , shares | shares | (15,323,400) | 15,323,400 | |||||||||||||||
| Exercise of option and RSUs shares | shares | 2,612,400 | ||||||||||||||||
| Ending Balance at Mar. 31, 2025 | ¥ 537,000 | ¥ 165 | ¥ 16 | 9,490,093 | 6,705 | (8,922,425) | 72,670 | 508,955 | 28,045 | ¥ (138,269) | |||||||
| Ending Balance, shares at Mar. 31, 2025 | shares | 2,148,858,300 | 303,234,004 | 2,148,858,300 | 303,234,004 | |||||||||||||
| Ending Balance, shares at Mar. 31, 2025 | shares | 287,717,500 | 287,717,500 | 287,717,500 | ||||||||||||||
| Net loss | ¥ 3,220 | $ 466 | 1,841 | 1,841 | 1,379 | ||||||||||||
| Share-based compensation | 16 | 16 | 16 | ||||||||||||||
| Foreign currency translation adjustments, net of nil tax | (2,695) | (391) | (2,695) | (2,695) | |||||||||||||
| Unrealized securities holding gains, net of tax | (0) | (0) | |||||||||||||||
| Appropriations to statutory reserves | 2,757 | (2,757) | |||||||||||||||
| Repurchase of ordinary shares | 7 | 7 | ¥ 7 | ||||||||||||||
| Repurchase of ordinary shares , shares | shares | 122,400 | (122,400) | |||||||||||||||
| Exercise of option and RSUs shares | shares | 2,773,200 | ||||||||||||||||
| Deconsolidation of a subsidiary | (29,424) | (29,424) | |||||||||||||||
| Ending Balance at Mar. 31, 2026 | ¥ 508,124 | $ 73,662 | ¥ 165 | ¥ 16 | ¥ 9,490,109 | ¥ 9,462 | ¥ (8,923,341) | ¥ 69,975 | ¥ 508,124 | ¥ 0 | ¥ (138,262) | ||||||
| Ending Balance, shares at Mar. 31, 2026 | shares | 2,151,753,900 | 303,234,004 | 2,151,753,900 | 303,234,004 | |||||||||||||
| Ending Balance, shares at Mar. 31, 2026 | shares | 287,595,100 | 287,595,100 | 287,595,100 |
| X | ||||||||||
- Definition Appropriation to statutory reserve. No definition available.
|
| X | ||||||||||
- Definition Exercise Of Option And RSUS Shares. No definition available.
|
| X | ||||||||||
- Definition Number of shares of stock issued during period shares period increase decrease due to repurchase. No definition available.
|
| X | ||||||||||
- Definition Value of shares of stock issued during period value period increase decrease due to repurchase. No definition available.
|
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of the reduction or elimination during the period of a noncontrolling interest resulting from the parent's loss of control and deconsolidation of the entity in which one or more outside parties had a noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|