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PROPERTY, PLANT AND EQUIPMENT, NET (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Property, Plant and Equipment [Abstract]      
Depreciation expense $ 319 $ 266 $ 317
Write off of property, plant and equipment $ 113 $ 117