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Property, Plant and Equipment, Net
 12 Months Ended
Mar. 31, 2020
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, 
   2019   2020 
   $   $ 
At cost:        
Machinery and equipment   12,284    12,135 
Furniture and fixtures   464    90 
Leasehold improvements   1,044    1,120 
Motor vehicles   153    162 
Total   13,945    13,507 
Less: Accumulated depreciation and impairment   (13,059)   (12,629)
Property, plant and equipment, net   886    878 

 

Depreciation expense incurred for the years ended March 31, 2018, 2019 and 2020 were $319, $261 and $145, respectively.

 

Impairment of property, plant and equipment amounting to $113, $233 and $nil incurred during the years ended March 31, 2018, 2019 and 2020, respectively.