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Risks and Concentration - Additional Information (Detail)
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Revenue Benchmark [Member]    
Concentration Risk [Line Items]    
Number of Customers   0
Revenue Benchmark [Member] | Royal Canin China Co., Ltd [Member] | Supplier Concentration Risk [Member]    
Concentration Risk [Line Items]    
Concentration Risk, Percentage   10.00%
CNY [Member]    
Concentration Risk [Line Items]    
Foreign currency increase (decrease) percentage 8.50% (2.30%)