XML 125 R109.htm IDEA: XBRL DOCUMENT v3.21.2
Parent Company Only Condensed Financial Information - Condensed Statements Of Operations And Comprehensive Loss (Parenthetical) (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Condensed Financial Statements, Captions [Line Items]      
Foreign currency translation adjustments, tax ¥ 0 ¥ 0 ¥ 0
Parent Company      
Condensed Financial Statements, Captions [Line Items]      
Foreign currency translation adjustments, tax ¥ 0 ¥ 0 ¥ 0