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REVOLVING LINES OF CREDIT (Details) - USD ($)
$ in Millions
12 Months Ended
Jan. 31, 2018
Jan. 31, 2017
Debt Disclosure [Abstract]    
Line of Credit Facility, Maximum Borrowing Capacity   $ 10.0
Debt Instrument, Maturity Date Jun. 01, 2018  
Line of Credit Facility, Interest Rate Description   LIBOR rate plus225 basis points