DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Thousands	Apr. 29, 2023	Jul. 30, 2022
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	$ 84,181	$ 73,730
Less current portion	9,370	7,466
Total long-term debt, excluding obligations under leases	74,811	66,264
Line of Credit | Secured Debt
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	54,977	50,796
Line of Credit | Medium-term Notes
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	23,961	17,507
Notes Payable to Banks
Debt Instrument [Line Items]
Total debt, excluding obligations under leases	$ 5,243	$ 5,427