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Related Party Transactions - Additional Information (Detail)
3 Months Ended
Jun. 30, 2022
USD ($)
shares
Nimble Holding Company Limited  
Related Party Transaction [Line Items]  
Nimble's Ownership Interest in Emerson number of shares | shares 15,243,283
Nimble's Ownership Interest Percentage 72.40%
VACL  
Related Party Transaction [Line Items]  
Advanced payment of rental and utility fees from related parties $ 40,000
VSSL  
Related Party Transaction [Line Items]  
Due from related parties
Air conditioning installation charges due $ 400