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ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
May 05, 2018
Apr. 29, 2017
Feb. 03, 2018
Equity [Abstract]      
Accumulated other comprehensive income $ 559 $ 466 $ 466
Amortization of post-retirement benefit 93
Ending balance $ 559 $ 466 $ 559