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Commitments And Contingencies (Narrative) (Detail) (USD $)
 12 Months Ended
Jun. 30, 2012
sqft
Jul. 02, 2011
Jul. 03, 2010
Commitment And Contingencies [Line Items]      
Equipment that is being financed through capital leases $ 1,900,000    
Depreciation expense 300,000    
Expiration date The Company has operating and capital leases for certain equipment and production facilities, which expire at various dates during the next ten years.    
Capital Lease Agreement outstanding principal balance 1,370,000 [1]    
Square feets of additional lease 13,000    
Square foot rate 8.00    
Lease termination date Feb. 28, 2016    
Rental expense under operating lease 1,500,000 2,400,000 3,300,000
January 2014 [Member]
      
Commitment And Contingencies [Line Items]      
Capital lease agreement, entering date Jan. 11, 2011    
Capital Lease Agreement Monthly Payment 16,760    
Capital Lease Agreement fixed interest rate 3.86%    
Capital Lease Agreement outstanding principal balance 386,882    
Capital lease equipment net book value 590,424    
March 2014 Agreement One [Member]
      
Commitment And Contingencies [Line Items]      
Capital lease agreement, entering date Apr. 01, 2011    
Capital Lease Agreement Monthly Payment 39,445    
Capital Lease Agreement fixed interest rate 6.21%    
Capital Lease Agreement outstanding principal balance 747,621    
Capital lease equipment net book value 1,152,501    
March 2014 Agreement Two [Member]
      
Commitment And Contingencies [Line Items]      
Capital lease agreement, entering date Apr. 11, 2011    
Capital Lease Agreement Monthly Payment 8,961    
Capital Lease Agreement fixed interest rate 6.21%    
Capital Lease Agreement outstanding principal balance 169,853    
Capital lease equipment net book value $ 241,295    
[1] Includes $65 of interest.