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Note I - Income Taxes (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 24, 2016 | Sep. 27, 2014 | Sep. 26, 2015
PHILLY SWIRL [Member] | Domestic Tax Authority [Member] | Capital Loss Carryforward [Member] |  |  |
Tax Credit Carryforward, Amount | $ 5,000,000 |  |
PHILLY SWIRL [Member] | Domestic Tax Authority [Member] | Annual Limit [Member] |  |  |
Operating Loss Carryforwards | 378,000 |  |
PHILLY SWIRL [Member] |  |  |
Deferred Tax Assets, Valuation Allowance | $ 0 |  |
Increase (Decrease) in Deferred Income Taxes |  | $ 823,000 |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 35.00% |  |
Operating Loss Carryforwards | $ 4,600,000 |  | $ 4,600,000
Deferred Tax Assets, Valuation Allowance | $ 1,674,000 |  | $ 1,434,000

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319 + Details
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 Reference 2: 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) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319 + Details
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