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Note 14 - Income Taxes (Details)
3 Months Ended 12 Months Ended
Apr. 05, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate 35.00%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent 30.00%us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential 30.00%us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential