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INVENTORIES, NET (Tables)
12 Months Ended
Mar. 31, 2018
Inventory Disclosure [Abstract]  
Schedule of inventory

Inventories consisted of the following:

 

    As of March 31,
    2017   2018
    $   $
         
                 
Raw materials     1,914       2,112  
Work in progress     71       116  
Finished goods     280       705  
      2,265       2,933