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Note 9 - Recently Issued Accounting Pronouncements (Details) (USD $)				3 Months Ended
	Mar. 30, 2014	Dec. 29, 2013	Dec. 29, 2013 Restatement Adjustment [Member]	Mar. 30, 2014 Adjustments for New Accounting Pronouncement [Member]
Note 9 - Recently Issued Accounting Pronouncements (Details) [Line Items]
Decrease in Non-Current Deferred Tax Assets Due to Implementation of New Accounting Standard				$ (21,800,000)
Decrease in Long-term Other Liabilities Due to Implementation of New Accounting Standard				21,800,000
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	33,669,000	34,162,000	(21,800,000)
Other Liabilities, Noncurrent	$ 36,265,000	$ 36,486,000	$ (21,800,000)

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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