Note 8 - Long-Term Debt (Details) (USD $)	0 Months Ended	1 Months Ended	12 Months Ended							12 Months Ended			0 Months Ended	12 Months Ended
	Dec. 12, 2011	Nov. 19, 2010	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012	Sep. 27, 2014 Revolving Credit Facility [Member] Prime Rate [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] Base Rate [Member] Minimum [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] Base Rate [Member] Maximum [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] Base Rate [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] London Interbank Offered Rate (LIBOR) [Member] Minimum [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] London Interbank Offered Rate (LIBOR) [Member] Maximum [Member]	Sep. 27, 2014 Revolving Credit Facility [Member] London Interbank Offered Rate (LIBOR) [Member]	Feb. 06, 2012 Revolving Credit Facility [Member]	Sep. 27, 2014 Revolving Credit Facility [Member]	Sep. 28, 2013 Revolving Credit Facility [Member]	Sep. 29, 2012 Revolving Credit Facility [Member]	Feb. 05, 2012 Revolving Credit Facility [Member]	Sep. 27, 2014 Letter of Credit [Member]
Note 8 - Long-Term Debt (Details) [Line Items]
Line of Credit Facility, Expiration Date													Jun. 02, 2016
Line of Credit Facility, Maximum Borrowing Capacity													$ 100,000,000				$ 75,000,000
Line of Credit Facility, Current Borrowing Capacity														100,000,000
Long-term Line of Credit			0	0
Line of Credit Facility, Remaining Borrowing Capacity														89,700,000
Letters of Credit Outstanding, Amount																		1,500,000
Debt Instrument, Basis Spread on Variable Rate						0.50%	0.50%	1.25%		1.50%	2.50%
Debt Instrument, Interest Rate, Increase (Decrease)														2.00%
Line of Credit Facility, Interest Rate at Period End									0.50%			1.50%
Fixed Charge Coverage Ratio														1.10
Credit Facility Liquidity Amount														13,500,000
Amortization of Financing Costs			102,000	102,000	97,000									102,000	102,000	97,000
Accumulated Amortization, Deferred Finance Costs			4,400,000	4,300,000
Debt Instrument, Face Amount		13,500,000
Debt Instrument, Frequency of Periodic Payment		five
Debt Instrument, Interest Rate, Stated Percentage		6.00%
Early Repayment of Subordinated Debt	12,400,000
Gains (Losses) on Extinguishment of Debt					$ 425,000