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Note 15 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Dec. 28, 2014
Earliest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Note 15 - Income Taxes (Details) [Line Items] |
Income Tax Examination, Year under Examination | 2009
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |
Note 15 - Income Taxes (Details) [Line Items] |
Income Tax Examination, Year under Examination | 2013
Tax Year 2010 [Member] | State and Local Jurisdiction [Member] | California Franchise Tax Board [Member] |
Note 15 - Income Taxes (Details) [Line Items] |
Income Tax Examination, Year under Examination | 2010
Domestic Tax Authority [Member] |
Note 15 - Income Taxes (Details) [Line Items] |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 96.3 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration / us-gaap_IncomeTaxAuthorityAxis = us-gaap_DomesticCountryMember
State and Local Jurisdiction [Member] |
Note 15 - Income Taxes (Details) [Line Items] |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 127.9 us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember

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