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Note 8 - Income Taxes Effective consolidated tax rate (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Note 8 - Income Taxes Effective Consolidated Tax Rate Detail
Income (loss) from continuing operations before Income Taxes (a)	$ (1,159)	$ 262
Total Income Tax Provision (b)	$ 60	$ 98
Effective Tax Rate (b/a)	(5.20%)	37.40%

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

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

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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.

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

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-Name Accounting Standards Codification

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-Section S99

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-Subparagraph (SX 210.4-08.(h))

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