Long-Term Investments - Summary of Available-For-Sale Debt Investments (Detail) - CNY (¥) ¥ in Thousands	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Debt Securities, Available-for-sale [Abstract]
Cost	¥ 76,000	¥ 76,000
Gross unrealized gains	0	0
Gross unrealized losses	(7,561)	(1,134)
Disposal of Long-term investments	(428)	0
Fair value	¥ 68,011	¥ 74,866

Disposal of long term investments.

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- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
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-Publisher FASB
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Amount of unrealized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount of unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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-Publisher FASB
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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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