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REVOLVING LINES OF CREDIT (Details)
$ in Millions
12 Months Ended
Jan. 31, 2019
USD ($)
Debt Disclosure [Abstract]  
Line of Credit Facility, Maximum Borrowing Capacity $ 10.0
Debt Instrument, Maturity Date Jun. 01, 2019
Line of Credit Facility, Interest Rate Description LIBOR rate plus 225 basis points