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CONCENTRATIONS OF CREDIT RISK AND MAJOR CUSTOMERS (Details 1)
 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2016
Accounts Receivable Percentage 78.00% 79.30% 70.30%
Customer A [Member]      
Accounts Receivable Percentage [1] 51.40% 46.00% 44.10%
Customer B [Member]      
Accounts Receivable Percentage [1] 15.80% 10.70% 0.00%
Customer C [Member]      
Accounts Receivable Percentage [2] 10.80% 11.60% 12.20%
Customer D [Member]      
Accounts Receivable Percentage [2] 0.00% 11.00% 14.00%
[1] Sales to this customer were reported in both of the Metal Stamping and Mechanical OEM and Electric OEM operating segments.
[2] Sales to this customer were reported in the Electric OEM operating segment.