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Employee Benefit Plans (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Jun. 28, 2012
Jul. 05, 2012
Employee Benefit Plans (Textual) [Abstract]    
Matching maximum percentage by employer for 401(k) plan contributions (first 3% of employee contributions) 100.00%  
Matching percentage by employer for 401(k) plan contributions (next 2% of employee contributions) 50.00%  
Long-term liability recorded for withdrawal from multi-employer plan   $ 868
Monthly payment including interest based on terms of settlement with labor union $ 8  
Percent of employee contribution fully matched by employer 3.00%  
Percent of Employee Contribution Matched Half by Employer 2.00%  
Multiemployer Plans, Certified Zone Status Green  
Pension Protection Act certified zone status Date Jul. 01, 2011