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Significant Accounting Policies - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Jun. 27, 2013
Segment
Jun. 28, 2012
Jun. 30, 2011
Accounting Policies [Line Items]      
Number of weeks in fiscal year 364 days 364 days 371 days
Number of weeks in quarter 91 days 91 days 98 days
Period to shell bulk stored nut inventories Ten to fifteen months    
Interest costs capitalized         
Goodwill impaired     5,662
Recorded impairments of long - lived assets 0      
Gross costs incurred under the Development Agreement 6,806    
Assets held for sale 6,175    
Rental investment property   6,228  
Proceeds from sale of land and building, net 870    
Expenses incurred on sale of land and building recorded in administrative expenses 45    
Estimated fair value of long-term debt, including current maturities 46,059 53,327  
Carrying value of long-term debt, including current maturities 42,355 48,930  
Number of reportable operating segment 1    
Concentration Risk Benchmark Percentage 10.00% 10.00%  
Percentage of likelihood to record liabilities for uncertain tax positions Greater than 50%    
Maximum percentage of likelihood where no benefit for uncertain tax position is recorded 50.00%    
Liabilities for unrecognized tax benefits pertaining to uncertain tax positions 131 122  
Percentage of likelihood where no benefit for uncertain tax positions is recorded Less than 50%    
Minimum percentage of likelihood to record liabilities for uncertain tax positions 50.00%    
Deferred Tax Asset Valuation Allowance [Member]
      
Accounting Policies [Line Items]      
Deferred tax asset valuation allowance 815    
Accounts Receivable [Member]
      
Accounting Policies [Line Items]      
Number of customers exceeding ten percent of sales 3 2  
Percentage of net sales or accounts receivable 49.00% 29.00%  
Sales [Member]
      
Accounting Policies [Line Items]      
Percentage of net sales or accounts receivable 48.00% 36.00% 32.00%
Administrative Expenses [Member]
      
Accounting Policies [Line Items]      
Pre-tax gain on sale of land and building $ 660    
Elgin Site [Member]
      
Accounting Policies [Line Items]      
Percentage of building currently vacant 71.00%    
Number of buildings located on site 2