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Long-term Debt - Long-term Debt (Detail) - USD ($)
Jun. 25, 2015
Jun. 26, 2014
Feb. 07, 2008
Debt Instrument [Line Items]      
Other $ 0 $ 1,000  
Total Debt 35,666,000 39,015,000  
Less: Current maturities (3,376,000) (3,349,000)  
Total long-term debt 32,290,000 35,666,000  
Mortgage Facility Tranche A [Member]      
Debt Instrument [Line Items]      
Amounts of term loans 19,000,000 21,400,000 $ 36,000,000
Mortgage Facility Tranche B [Member]      
Debt Instrument [Line Items]      
Amounts of term loans 4,750,000 5,350,000 $ 9,000,000
Selma, Texas properties [Member]      
Debt Instrument [Line Items]      
Amounts of term loans $ 11,916,000 $ 12,264,000