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BUSINESS COMBINATION AND GOODWILL (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jul. 01, 2017
Jun. 25, 2016
Jul. 01, 2017
Jun. 25, 2016
Business Acquisition [Line Items]        
Percentage of Voting Interests Acquired 100.00%   100.00%  
Consideration transferred     $ 3,693,000  
Business Combination, Contingent Consideration, Asset $ 2,000,000   2,000,000  
Business Acquisition, Pro Forma Revenue   $ 4,822,000 10,909,000 $ 11,196,000
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amortization, Amount 600,000      
Deferred Tax Liabilities, Net 1,000,000   1,000,000  
Valuation Allowances and Reserves, Additions for Adjustments 1,000,000      
Business Acquisition, Transaction Costs 200,000   200,000  
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period 1,300,000   1,700,000  
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual $ (400,000)   (500,000)  
Business Acquisition, Pro Forma Net Income (Loss)   $ (3,204,000) (15,885,000) $ (10,515,000)
Intellectual Property     $ 3,000,000