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Property, Plant and Equipment, Net
12 Months Ended
Mar. 31, 2019
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT, NET

8.PROPERTY, PLANT AND EQUIPMENT, NET

 

Property, plant and equipment, net consisted of the following:

  

   As of March 31, 
   2018   2019 
   $   $ 
At cost:        
Machinery and equipment   12,482    12,284 
Furniture and fixtures   443    464 
Leasehold improvements   517    1,044 
Motor vehicles   153    153 
Total   13,595    13,945 
Less: Accumulated depreciation and impairment   (12,825)   (13,059)
Property, plant and equipment, net   770    886 

 

Depreciation expense incurred for the years ended March 31, 2017, 2018 and 2019 were $266, $319 and $261, respectively.

 

Impairment of property, plant and equipment amounting to $nil, $113 and $233 occurred during the years ended March 31, 2017, 2018 and 2019, respectively.