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1 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Disaggregation of Revenue [Line Items]    
Revenue $ 1,384,000 $ 1,655,000
ODM Projects [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 596,000 841,000
ODM Components [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 745,000 716,000
Distribution Components [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 43,000 98,000
UNITED STATES    
Disaggregation of Revenue [Line Items]    
Revenue 1,119,000 1,443,000
Asia [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 258,000 191,000
Other [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 7,000 21,000
Products Transferred at a Point in Time [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ 1,384,000 $ 1,655,000