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1 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of New Accounting Pronouncements and Changes in Accounting Principles - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue $ 1,902,000 $ 1,679,000 $ 5,707,000 $ 5,778,000
Products Transferred at a Point in Time [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue 1,902,000 1,679,000 5,707,000 5,778,000
UNITED STATES        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue 1,622,000 1,514,000 5,003,000 5,195,000
Asia [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue 257,000 143,000 627,000 513,000
Other [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue 23,000 22,000 77,000 70,000
ODM Projects [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue 1,006,000 912,000 3,077,000 3,146,000
ODM Components [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue 719,000 598,000 2,147,000 2,122,000
Distribution Components [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Revenue $ 177,000 $ 169,000 $ 483,000 $ 510,000