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Note 9 - Income Taxes Effective consolidated tax rate (Details) (USD $)	3 Months Ended
	Mar. 29, 2015	Mar. 30, 2014
Note 9 - Income Taxes Effective Consolidated Tax Rate Details
Income (loss) from continuing operations before Income Taxes (a)	$ 634,000us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	$ (1,159,000)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Total Income Tax Provision (b)	$ 111,000us-gaap_IncomeTaxExpenseBenefit	$ 60,000us-gaap_IncomeTaxExpenseBenefit
Effective Tax Rate (b/a)	17.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations	(5.20%)us-gaap_EffectiveIncomeTaxRateContinuingOperations

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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