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LEASES - Rent Expense (Details)
$ in Thousands
12 Months Ended
Aug. 03, 2019
USD ($)
Operating Leased Assets [Line Items]  
Rent expense $ 212
Total net rent expense 181
Rent expense for discontinued operations 10,000
Net sales  
Operating Leased Assets [Line Items]  
Less subtenant rentals (17)
Operating expenses  
Operating Leased Assets [Line Items]  
Less subtenant rentals $ (14)