XML 57 R46.htm IDEA: XBRL DOCUMENT v3.10.0.1
ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Aug. 04, 2018
Jul. 29, 2017
Feb. 03, 2018
Equity [Abstract]      
Accumulated other comprehensive income     $ 466
Amortization of post-retirement benefit 93
Ending balance $ 559 $ 466 $ 559