Annual report pursuant to Section 13 and 15(d)

Note 9 - Income Taxes (Details) - Deferred Income Tax Liabilities and Assets

v2.4.1.9
Note 9 - Income Taxes (Details) - Deferred Income Tax Liabilities and Assets (USD $)
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Jan. 02, 2011
Deferred income tax assets:          
Net operating loss carryforwards $ 22,829,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards $ 28,703,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwards      
Capital loss carryforwards 2,232,000us-gaap_DeferredTaxAssetsCapitalLossCarryforwards 2,232,000us-gaap_DeferredTaxAssetsCapitalLossCarryforwards      
Tax credit carryforwards 4,290,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwards 2,532,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwards      
Property, plant and equipment and other assets 3,593,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment 3,276,000us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment      
Reserves, allowances and accruals 2,829,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves 2,640,000us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves      
35,773,000us-gaap_DeferredTaxAssetsGross 39,383,000us-gaap_DeferredTaxAssetsGross      
Valuation allowance (35,345,000)us-gaap_DeferredTaxAssetsValuationAllowance (37,870,000)us-gaap_DeferredTaxAssetsValuationAllowance 0us-gaap_DeferredTaxAssetsValuationAllowance 0us-gaap_DeferredTaxAssetsValuationAllowance 0us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred income tax assets $ 428,000us-gaap_DeferredTaxAssetsNet $ 1,513,000us-gaap_DeferredTaxAssetsNet