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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% |  |  |

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- Definition For an unclassified balance sheet, the accumulated amortization, as of the reporting date, representing the periodic charge to earnings of deferred costs which are associated with debt obligations existing as of the end of the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
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