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Other Assets - Schedule of Prepaid Expense and Other Current Assets (Parenthetical) (Detail) - CNY (¥) ¥ in Thousands |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Aug. 08, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2018
Receivables from third party payment service providers, allowance for doubtful accounts |  | ¥ 28,615 | ¥ 23,169 | ¥ 4,633 | ¥ 1,222
Hangzhou China [Member] | Office Buildings [Member] |  |  |  |  |
Consideration | ¥ 209,000 |  |  |  |
Acquisition payment paid |  | 146,300 |  |  |
Acquistion payment, Installments payable |  | ¥ 62,700 |  |  |
Construction completion, term |  | 3 years |  |  |
Receivables from Third Party Payment Service Providers |  |  |  |  |
Receivables from third party payment service providers, allowance for doubtful accounts |  | ¥ 0 | ¥ 0 |  |

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