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ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Oct. 28, 2017
Oct. 29, 2016
Jan. 28, 2017
Equity [Abstract]      
Accumulated other comprehensive income $ 466 $ 475 $ 765
Amortization of post-retirement benefit (299)
Ending balance $ 466 $ 475 $ 466