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Note 7 - Long-Term Debt (Details) (USD $) | 9 Months Ended |  | 9 Months Ended |  | 9 Months Ended |  | 9 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 28, 2014 | Jun. 29, 2013 | Sep. 28, 2013 | Jun. 28, 2014 Revolving Credit Facility [Member] Prime Rate [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] Base Rate [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] Base Rate [Member] Minimum [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] Base Rate [Member] Maximum [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] London Interbank Offered Rate (LIBOR) [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] London Interbank Offered Rate (LIBOR) [Member] Minimum [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] London Interbank Offered Rate (LIBOR) [Member] Maximum [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] | Jun. 29, 2013 Revolving Credit Facility [Member] | Mar. 29, 2014 Revolving Credit Facility [Member] | Jun. 28, 2014 Revolving Credit Facility [Member] | Jun. 29, 2013 Revolving Credit Facility [Member] | Feb. 06, 2012 Revolving Credit Facility [Member] | Feb. 05, 2012 Revolving Credit Facility [Member] | Jun. 28, 2014 Letter of Credit [Member]
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, Current Borrowing Capacity |  |  |  |  |  |  |  |  |  |  | 100,000,000 |  |  | 100,000,000 |  |  |  |
Long-term Line of Credit |  |  |  |  |  |  |  |  |  |  | 0 |  |  | 0 |  |  |  |
Line of Credit Facility, Remaining Borrowing Capacity |  |  |  |  |  |  |  |  |  |  | 91,200,000 |  |  | 91,200,000 |  |  |  |
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 | 77,000 | 77,000 |  |  |  |  |  |  |  |  | 26,000 | 26,000 |  | 77,000 | 77,000 |  |  |
Accumulated Amortization, Deferred Finance Costs | $ 4,300,000 |  | $ 4,400,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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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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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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