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Indebtedness (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Jun. 28, 2013
Jun. 29, 2012
Jun. 28, 2013
Jun. 29, 2012
Weighted Average Borrowing Rate for Short-Term Debt 2.50% 2.60% 2.50% 2.60%
Interest Paid $ 179 $ 296 $ 799 $ 1,062
Long-term Debt, Fair Value 7,917 8,470 7,917 8,470
Revolvers [Member]
        
Initiation Date     Nov. 16, 2010  
Expiration Date     Nov. 16, 2014  
Remaining Borrowing Capacity 47,600   47,600  
Interest Rate at Period End 2.50%   2.50%  
Revolvers Borrowing Capacity Standard [Member]
        
Maximum Borrowing Capacity 75,000   75,000  
Revolvers Borrowing Capacity Annual Pay Down [Member]
        
Maximum Borrowing Capacity 30,000   30,000  
Annual Seasonal Pay Down Duration     60 days  
Term Loans [Member]
        
Interest Rate at Period End 5.25%   5.25%  
Pre Payment Penalty Percent     7.00%  
Annual Decrease Of Pre Payment Penalty     1.00%  
Financial Standby Letter of Credit [Member]
        
Letters of Credit Outstanding $ 1,404 $ 2,103 $ 1,404 $ 2,103