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INCOME TAXES (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 24, 2016
Sep. 30, 2017
Sep. 24, 2016
Income Taxes [Line Items]        
Tax benefit (provision) $ (4,500) $ (114,000) $ 1,141,500 $ (2,218,000)
Current Foreign Tax Expense (Benefit) 100,000 100,000    
Deferred Tax Liabilities, Net 1,000,000   1,000,000  
Reduction in net deferred tax assets 1,000,000   1,000,000  
Current State and Local Tax Expense (Benefit)   $ 14,000   22,000
Foreign Earnings Repatriated       1,200,000
Net operating loss carryforwards available for tax purposes $ 153,000,000   $ 153,000,000  
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent     16.50%  
Kowon [Member]        
Income Taxes [Line Items]        
Gain (Loss) on Sale of Properties, Applicable Income Taxes       $ 1,000,000