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Income Taxes - Summary of Loss Before Provision for Income Taxes (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Feb. 28, 2023
CNY (¥)
Feb. 28, 2023
USD ($)
Feb. 28, 2022
CNY (¥)
Feb. 28, 2021
CNY (¥)
Income Taxes [Line Items]        
PRC ¥ (14,937) $ (2,154) ¥ (44,126)  
Foreign (17,558) (2,533) (16,013)  
Loss before income taxes and loss from equity method investments ¥ (32,495) $ (4,687) ¥ (60,139) ¥ (19,274)