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Note 9 - Income Taxes (Details) - Continuing Operations Income Tax Provision (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Sep. 28, 2013 | Sep. 29, 2012 | Oct. 01, 2011 | Oct. 01, 2011
Continuing Operations Income Tax Provision [Abstract] |  |  |  |
Federal | $ 2,124 | $ 20 | $ 207 |
State | 257 | 62 | 72 |
| 2,381 | 82 | 279 |
Federal | 3,571 | 781 | (12) |
State | 310 | 54 | 221 |
| 3,881 | 835 | 209 |
Income taxes | $ 6,262 | $ 917 | $ 488 | $ 488
Effective income tax rate | 34.80% | 33.60% | 483.20% |

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- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6509736 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section I -Paragraph Question 1-7 + Details
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