XML 82 R36.htm IDEA: XBRL DOCUMENT v3.20.2
Prepaid Expenses and Other Current Assets (Tables)
 12 Months Ended
Mar. 31, 2020
Prepaid Expenses And Other Current Assets [Abstract]  
Schedule of prepaid expenses and other current assets
   As of March 31, 
   2019   2020 
   $   $  
         
Prepaid expenses   137    129 
Short-term rental prepayment   79    - 
Payment in advance   110    140 
Deposits   373    108 
Other   23    11 
    722    388