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Other Income/(Expenses) (Tables)
12 Months Ended
Mar. 31, 2019
Other Income and Expenses [Abstract]  
Schedule of other income expenses
   Year ended   Year ended   Year ended 
  

March 31,

2019

  

March 31,

2018

   March 31, 2017 
             
Foreign exchange gain   324    81    (108)
Other finance charges   (121)          
Profit on sale of investment.   146           
Profit on sale of assets   9           
Others   83    (7)   93 
Other income/(expenses)  $441   $74   $(15)