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CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Allowance for Doubtful Accounts Receivable [Roll Forward]      
At beginning of year $ 6 $ 6 $ 6
Allowance for the year 60
At end of year $ 66 $ 6 $ 6