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INCOME TAXES (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Current tax $ 512 $ 236 $ 243
Hong Kong [Member]      
Current tax 156 103 143
China [Member]      
Current tax $ 356 $ 133 $ 100