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Deferred revenue (Tables)
12 Months Ended
Mar. 31, 2018
Text block1 [abstract]  
Summary of Deferred Revenue

Deferred revenue consists of the following:

 


     As at  
     March 31,
2018
     March 31,
2017
 

Current:

     

Payments in advance of services

   $ 557      $ 717  

Advance billings

     2,104        4,014  

Others

     247        747  
  

 

 

    

 

 

 

Total

   $ 2,908      $ 5,478  
  

 

 

    

 

 

 

Non-current:

     

Payments in advance of services

   $ 550      $ 359  

Advance billings

     2        —    

Others

     19        19  
  

 

 

    

 

 

 

Total

   $ 571      $ 378