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ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 30, 2016
Aug. 01, 2015
Jul. 30, 2016
Aug. 01, 2015
Jan. 30, 2016
Equity [Abstract]          
Accumulated other comprehensive income $ 475 $ 570 $ 475 $ 570 $ 570
Amortization of post-retirement benefit (95)
Ending balance $ 475 $ 570 $ 475 $ 570 $ 475