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Note 7 - Income Taxes (Details) (USD $)
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3 Months Ended | ||||
|---|---|---|---|---|---|
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Mar. 29, 2015
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Mar. 30, 2014
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Dec. 28, 2014
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Dec. 30, 2012
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Jan. 01, 2012
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| Note 7 - Income Taxes (Details) [Line Items] | |||||
| Income Tax Expense (Benefit) | $ 77,000us-gaap_IncomeTaxExpenseBenefit | $ 183,000us-gaap_IncomeTaxExpenseBenefit | |||
| Deferred Tax Assets, Valuation Allowance | $ 0us-gaap_DeferredTaxAssetsValuationAllowance | $ 0us-gaap_DeferredTaxAssetsValuationAllowance | $ 0us-gaap_DeferredTaxAssetsValuationAllowance | ||
| Earliest Tax Year [Member] | |||||
| Note 7 - Income Taxes (Details) [Line Items] | |||||
| Open Tax Year | 2010 | ||||
| Latest Tax Year [Member] | |||||
| Note 7 - Income Taxes (Details) [Line Items] | |||||
| Open Tax Year | 2014 | ||||
| X | ||||||||||
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- Details
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| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax year that remains open to examination under enacted tax laws, in CCYY format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Details
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