v3.6.0.2
INCOME TAXES (Details) - USD ($)
 12 Months Ended
Jan. 01, 2017
Jan. 03, 2016
Dec. 28, 2014
Income Tax Expense Benefit [Abstract]      
Current Federal Tax (Expense) Benefit $ (629,000) $ (767,000) $ 1,264,000
Current State Tax (Expense) Benefit 112,000 (45,000) 263,000
Current Foreign Tax (Expense) Benefit (99,000) (87,000) 112,000
Income Tax (Expense) Benefit (616,000) (899,000) 1,639,000
Deferred Income Tax (Expense) Benefit [Abstract]      
Deferred Federal Income Tax (Expense) Benefit 2,428,000 514,000 (879,000)
Deferred State And Local Income Tax (Expense) Benefit 188,000 337,000 (28,000)
Deferred Income Taxes 2,616,000 851,000 (907,000)
Income tax expense 2,000,000 (48,000) 732,000
Intraperiod Tax Allocation Abstract      
Income Tax Expense (2,000,000) 48,000 (732,000)
DiscontinuedOperationTaxEffectOfDiscontinuedOperation (442,000) 3,328,000 367,000
IncomeTaxExpenseBenefitIntraperiodTaxAllocation 1,558,000 3,280,000 (1,099,000)
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Unrecognized Tax Benefits, Beginning Balance 47,000 81,000 45,000
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions 142,000   69,000
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations (33,000) (34,000) (14,000)
Unrecognized Tax Benefits, Decreases Resulting from Settlements with Taxing Authorities (41,000)   (19,000)
Unrecognized Tax Benefits That Would Impact Effective Tax Rate 115,000 47,000 81,000
Unrecognized Tax Benefits, Ending Balance 115,000 47,000 81,000
Income Tax Penalties and Interest [Abstract]      
Income Tax Examination Penalties And Interest Expense 20,000 (2,000)  
Income Tax Examination, Penalties Accrued 25,000 5,000 $ 7,000
Income Tax Uncertainties [Abstract]      
Increase in Unrecognized Tax Benefits is Reasonably Possible (138,000)    
Decrease in Unrecognized Tax Benefits is Reasonably Possible 138,000    
Components of Deferred Tax Assets [Abstract]      
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent 3,184,000 3,379,000  
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 2,325,000 1,779,000  
Deferred Tax Assets, Financing Lease Obligations 1,028,000 1,170,000  
Deferred Tax Assets, Stock Compensation 472,000 344,000  
Deferred Tax Assets, Tax Credit Carryforwards, Other 910,000 376,000  
Deferred Tax Assets, Deferred Income 452,000 476,000  
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Other 67,000 151,000  
Deferred Tax Assets Tax Deferred Expense 585,000 284,000  
Deferred Tax Assets, Inventory 18,000 0  
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves 222,000 223,000  
Deferred Tax Assets, Goodwill and Intangible Assets 9,000 10,000  
Deferred Tax Assets, Other 0 0  
Deferred Tax Assets, Gross 9,272,000 8,192,000  
Components of Deferred Tax Liabilities [Abstract]      
Deferred Tax Liabilities, Property, Plant and Equipment (1,671,000) (952,000)  
Deferred Tax Liabilities, Inventory (295,000) (562,000)  
Deferred Tax Liabilities, Prepaid Expenses (269,000) (236,000)  
Deferred Tax Liabilities Other (56,000) (134,000)  
Deferred Tax Liabilities, Gross (2,291,000) (1,884,000)  
Deferred Tax Asset Net Of Liability 6,981,000 6,308,000  
Deferred Tax Assets Valuation Allowance (2,348,000) (1,817,000)  
Deferred Tax Liabilities, Net 4,633,000 $ 4,491,000  
Valuation Allowance Deferred Tax Asset Change In Amount $ 531,000    
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 5.80% 5.40% 3.20%
Foreign taxes (2.00%) 7.70% 3.70%
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Meals and Entertainment (1.50%) 1.40% 1.50%
Effective Income Tax Rate Reconciliation, Tax Credits, Other (3.40%) 17.20% 8.10%
Effective Income Tax Rate Reconciliation, Deductions, Other 0.30% (0.60%) (1.40%)
Effective Income Tax Rate Reconciliation, Tax Credits 8.90% (50.70%) (23.80%)
EffectiveIncomeTaxRateReconciliationTaxCreditsForeign 2.00% (7.70%) (3.70%)
Effective Income Tax Rate Reconciliation, Tax Contingencies (2.70%) 0.00% 0.00%
Effective Income Tax Rate Reconciliation, Other Adjustments (0.90%) (2.40%) 2.90%
Effective Income Tax Rate, Continuing Operations 40.50% 4.30% 24.50%
Operating Loss Carryforwards $ 43,400,000    
Operating Loss Carryforwards, Expiration Dates Dec. 30, 2018    
Other tax [Line Items]      
Income Taxes Paid, Net $ 390,000 $ 398,000 $ 600,000
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest (4,942,000) 1,127,000 2,987,000
Federal [Member]      
Other tax [Line Items]      
Income Taxes Paid, Net 210,000 166,000 369,000
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest (5,264,000) 901,000 2,764,000
State and Foreign [Member]      
Other tax [Line Items]      
Income Taxes Paid, Net 180,000 232,000 231,000
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest $ 322,000 $ 226,000 $ 223,000