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Leases - Operating Lease Assets And Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 23, 2021
Jun. 24, 2021
Sep. 24, 2020
Assets      
Operating lease right-of-use assets $ 3,171 $ 3,484 $ 4,201
Noncurrent      
Operating Lease, Liability, Noncurrent 1,804 2,103 2,807
Total lease liabilities 3,216 3,533 4,212
Operating Lease Right Of Use Assets [Member]      
Assets      
Operating lease right-of-use assets 3,171 3,484 4,201
Other Liabilities [Member]      
Current      
Operating Lease, Liability, Current 1,412 1,430 1,405
Non Current Operating Lease Liabilities [Member]      
Noncurrent      
Operating Lease, Liability, Noncurrent $ 1,804 $ 2,103 $ 2,807