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DEBT - Schedule of Long-term Debt (Details) - USD ($)
$ in Thousands
Oct. 30, 2021
Jul. 31, 2021
Debt Instrument [Line Items]    
Total debt, excluding obligations under leases $ 72,017 $ 73,803
Less current portion 6,976 6,976
Total long-term debt, excluding obligations under leases 65,041 66,827
Line of Credit | Secured Debt    
Debt Instrument [Line Items]    
Total debt, excluding obligations under leases 46,199 47,025
Line of Credit | Medium-term Notes    
Debt Instrument [Line Items]    
Total debt, excluding obligations under leases 20,206 21,104
Notes Payable to Banks    
Debt Instrument [Line Items]    
Total debt, excluding obligations under leases $ 5,612 $ 5,674