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1 - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Disaggregation of Revenue [Line Items]        
Revenue $ 1,772,000 $ 2,150,000 $ 3,156,000 $ 3,805,000
ODM Projects [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 991,000 1,231,000 1,588,000 2,075,000
ODM Components [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 749,000 713,000 1,492,000 1,424,000
Distribution Components [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 32,000 206,000 76,000 306,000
UNITED STATES        
Disaggregation of Revenue [Line Items]        
Revenue 1,544,000 1,940,000 2,663,000 3,386,000
Asia [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 220,000 179,000 479,000 365,000
Other [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 8,000 31,000 14,000 54,000
Products Transferred at a Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 1,772,000 $ 2,150,000 $ 3,156,000 $ 3,805,000