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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Components of Other Current Liabilities (Detail) - USD ($)
$ in Thousands
Apr. 30, 2019
Aug. 01, 2018
Jul. 31, 2018
Payables and Accruals [Abstract]      
Accrued pricing liabilities $ 18,882   $ 18,882
Customer postage deposits 8,857   12,638
Revolving credit facility 10,000   0
Other 6,014   10,509
Other current liabilities $ 43,753 $ 38,699 $ 42,029