v3.3.1.900
INCOME TAXES (Details) - USD ($)
 12 Months Ended
Jan. 03, 2016
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Income Tax Expense Benefit [Abstract]        
Current Federal Tax (Expense) Benefit $ (767,000) $ (1,264,000) $ (1,201,000)  
Current State Tax (Expense) Benefit (45,000) (263,000) (397,000)  
Current Foreign Tax (Expense) Benefit (87,000) (112,000) (88,000)  
Income Tax (Expense) Benefit (899,000) (1,639,000) (1,686,000)  
Deferred Income Tax (Expense) Benefit [Abstract]        
Deferred Federal Income Tax (Expense) Benefit 514,000 879,000 (21,000)  
Deferred State And Local Income Tax (Expense) Benefit 337,000 28,000 10,000  
Deferred Income Taxes 851,000 907,000 (11,000)  
Income tax expense (48,000) (732,000) (1,697,000)  
Intraperiod Tax Allocation Abstract        
Income Tax Expense 48,000 732,000 1,697,000  
DiscontinuedOperationTaxEffectOfDiscontinuedOperation 3,328,000 (367,000) (313,000)  
IncomeTaxExpenseBenefitIntraperiodTaxAllocation 3,280,000 (1,099,000) (2,010,000)  
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]        
Unrecognized Tax Benefits, Beginning Balance 81,000 45,000 21,000  
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions   69,000 26,000  
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations (34,000) (14,000)    
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities   (19,000)    
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions     (4,000)  
Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions     2,000  
Unrecognized Tax Benefits, Ending Balance 47,000 81,000 45,000  
Income Tax Penalties and Interest [Abstract]        
Income Tax Examination Penalties And Interest Expense (2,000) (7,000)    
Income Tax Examination, Penalties Accrued 5,000 7,000 $ 14,000  
Income Tax Uncertainties [Abstract]        
Increase in Unrecognized Tax Benefits is Reasonably Possible (34,000)      
Decrease in Unrecognized Tax Benefits is Reasonably Possible 34,000      
Components of Deferred Tax Assets [Abstract]        
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent 3,379,000 3,352,000    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 1,779,000 1,607,000    
Deferred Tax Assets, Financing Lease Obligations 1,170,000 1,300,000    
Deferred Tax Assets, Stock Compensation 344,000 381,000    
Deferred Tax Assets, Tax Credit Carryforwards, Other 376,000 330,000    
Deferred Tax Assets, Deferred Income 476,000 303,000    
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other 151,000 11,000    
Deferred Tax Assets Tax Deferred Expense 284,000 236,000    
Deferred Tax Assets, Inventory 10,000 48,000    
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves 223,000 211,000    
Deferred Tax Assets, Goodwill and Intangible Assets 0 5,000    
Deferred Tax Assets, Other 0 0    
Deferred Tax Assets, Gross 8,192,000 7,784,000    
Components of Deferred Tax Liabilities [Abstract]        
Deferred Tax Liabilities, Property, Plant and Equipment (952,000) (4,959,000)    
Deferred Tax Liabilities, Inventory (562,000) (614,000)    
Deferred Tax Liabilities, Prepaid Expenses (236,000) (311,000)    
Deferred Tax Liabilities Other (134,000) (55,000)    
Deferred Tax Liabilities, Gross (1,884,000) (5,939,000)    
Deferred Tax Asset Net Of Liability 6,308,000 1,845,000    
Deferred Tax Assets Valuation Allowance (1,817,000) (1,639,000)    
Deferred Tax Liabilities, Net $ 4,491,000 $ 206,000    
Effective Income Tax Rate Continuing Operations Tax Rate Reconciliation [Abstract]        
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate 34.00% 34.00% 34.00%  
Effective Income Tax Rate Reconciliation, State and Local Income Taxes 5.40% 3.20% 4.90%  
Foreign taxes 7.70% 3.70% 1.60%  
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment 1.40% 1.50% 0.70%  
Effective Income Tax Rate Reconciliation, Tax Credits, Other 17.20% 8.10% 4.50%  
Effective Income Tax Rate Reconciliation, Deductions, Other (0.60%) (1.40%) (0.40%)  
Effective Income Tax Rate Reconciliation, Tax Credits (50.70%) (23.80%) (13.40%)  
EffectiveIncomeTaxRateReconciliationTaxCreditsForeign (7.70%) (3.70%) (1.60%)  
Effective Income Tax Rate Reconciliation, Tax Contingencies 0.00% 0.00% 0.40%  
Effective Income Tax Rate Reconciliation, Other Adjustments (2.40%) 2.90% (0.70%)  
Effective Income Tax Rate, Continuing Operations 4.30% 24.50% 30.00%  
Operating Loss Carryforwards $ 38,800,000      
Operating Loss Carryforwards, Expiration Dates Dec. 30, 2018      
Other tax [Line Items]        
Income Taxes Paid, Net $ 398,000 $ 600,000 $ 1,099,000  
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest 1,127,000 2,987,000 5,646,000  
Pre-tax Income Increase (Decrease)       $ 1,600,000
Federal [Member]        
Other tax [Line Items]        
Income Taxes Paid, Net 166,000 369,000 577,000  
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest 901,000 2,764,000 5,297,000  
State and Foreign [Member]        
Other tax [Line Items]        
Income Taxes Paid, Net 232,000 231,000 522,000  
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 226,000 $ 223,000 $ 349,000