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Note 13 - Income Taxes (Details) - Net Tax Effect of State and Foreign Loss Carryforwards (USD $) In Millions, unless otherwise specified | Dec. 29, 2013
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Operating Loss Carryforwards [Line Items] |
Amount | $ 49.4
No expiration | 42.4
2014 - 2015 [Member] |
Operating Loss Carryforwards [Line Items] |
Amount | 0.6
2016 - 2018 [Member] |
Operating Loss Carryforwards [Line Items] |
Amount | 3.3
2019 - 2022 [Member] |
Operating Loss Carryforwards [Line Items] |
Amount | 2.5
2023 - 2033 [Member] |
Operating Loss Carryforwards [Line Items] |
Amount | $ 0.6

X
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. + References No definition available. + Details
Name: | us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_OperatingLossCarryforwardsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration