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INCOME TAXES (Details 4) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Movement of Valuation Allowances [Roll Forward]      
At the beginning of the year $ 567 $ 612 $ 722
Changes in prior year tax losses carry forward   (8)
Current year reduction (19) (45) (102)
At the end of the year $ 548 $ 567 $ 612