Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Disclosure of Effect of Changes in Foreign Exchange Rates (Details)

v3.22.2
Summary of Significant Accounting Policies - Disclosure of Effect of Changes in Foreign Exchange Rates (Details) - Renminbi - CNY (¥)
 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disclosure of reclassifications or changes in presentation [line items]    
Closing rate 6.355 6.552
Average rate 6.417 6.777