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Note 7 - Long-Term Debt (Details) (USD $)
 0 Months Ended 3 Months Ended
Feb. 06, 2012
Dec. 28, 2013
Dec. 29, 2012
Sep. 28, 2013
Feb. 05, 2012
Note 7 - Long-Term Debt (Details) [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity $ 100,000,000       $ 75,000,000
Line of Credit Facility, Expiration Date Jun. 02, 2016        
Line of Credit Facility, Current Borrowing Capacity   100,000,000      
Line of Credit Facility, Amount Outstanding   74,700,000      
Debt Instrument, Interest Rate, Increase (Decrease)   2.00%      
Amortization of Financing Costs   26,000 26,000    
Accumulated Amortization, Deferred Finance Costs   4,300,000   4,300,000  
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   0.50%      
Index Rate Loans [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Line of Credit Facility, Interest Rate at Period End   0.50%      
LIBOR Loans [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Line of Credit Facility, Interest Rate at Period End   1.50%      
Letter of Credit [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Letters of Credit Outstanding, Amount   1,500,000      
Revolving Credit Facility [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Fixed Charge Coverage Ratio   1.10      
Credit Facility Liquidity Amount   13,500,000      
Amortization of Financing Costs   $ 26,000 $ 26,000    
Minimum [Member] | Index Rate Loans [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   0.50%      
Minimum [Member] | LIBOR Loans [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   1.50%      
Maximum [Member] | Index Rate Loans [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   1.25%      
Maximum [Member] | LIBOR Loans [Member]
          
Note 7 - Long-Term Debt (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate   2.50%