XML 44 R31.htm IDEA: XBRL DOCUMENT v3.19.2
Related Party Transactions - Additional Information (Detail) - USD ($)
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Oct. 10, 2017
Sep. 26, 2017
Related Party Transaction [Line Items]        
Utility and service charges $ 8,760,000 $ 13,921,000    
Nimble Holding Company Limited        
Related Party Transaction [Line Items]        
Nimble's Ownership Interest in Emerson number of shares 15,243,283      
Nimble's Ownership Interest Percentage 72.40%      
Nimble Holding Company Limited | Wealth Warrior Global Limited        
Related Party Transaction [Line Items]        
Percentage of outstanding shares acquired       65.90%
Nimble Holding Company Limited | Wealth Warrior Global Limited and its Affiliates        
Related Party Transaction [Line Items]        
Related party ownership percentage     73.90%  
GPML and LSSL        
Related Party Transaction [Line Items]        
Utility and service charges $ 5,800 13,000    
GPML        
Related Party Transaction [Line Items]        
Due to related parties for utility and service charges 0 0    
LSSL        
Related Party Transaction [Line Items]        
Due to related parties for utility and service charges 0 0    
PAL, SARC and TICL        
Related Party Transaction [Line Items]        
Administrative service fees charged to related parties 23,000 23,000    
PAL        
Related Party Transaction [Line Items]        
Due from related parties 0 0    
SARC        
Related Party Transaction [Line Items]        
Due from related parties 0 0    
TICL        
Related Party Transaction [Line Items]        
Due from related parties 0 $ 0    
VACL        
Related Party Transaction [Line Items]        
Due from related parties 0      
Advanced payment of rental and utility fees from related parties 74,000      
Security deposit from related parties $ 39,600