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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Mar. 31, 2022
Accounting Policies [Abstract]  
Schedule of gross amount of goodwill and accumulated impairment losses
   Kayser Myanmar 
   $ 
     
Gross as of April 1, 2020, March 31, 2021 and 2022   77 
      
Accumulated impairment loss as of April 1, 2020   (77)
      
Accumulated impairment loss as at March 31, 2021 and 2022   (77)
      
Net as of March 31, 2021 and 2022   
-
 

 

Schedule of movement of contract liabilities
   Year ended March 31, 
   2021   2022 
   $   $ 
         
At the beginning of the year   39    72 
Deposits received   57    71 
Recognized as revenue   (26)   (65)
Exchange   2    1 
           
At the end of the year   72    79