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ACCOUNTS RECEIVABLE, NET (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Accounts Receivable Net Details 1      
At beginning of year $ 66 $ 6 $ 6
Allowance (reverse) for the year (66) 60
At end of year $ 66 $ 6