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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Disaggregation of Revenue [Line Items]        
Revenue $ 1,925,000 $ 1,303,000 $ 3,889,000 $ 2,775,000
ODM Projects [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 1,093,000 779,000 2,375,000 1,568,000
ODM Components [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 800,000 505,000 1,355,000 1,143,000
Distribution Components [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 32,000 19,000 159,000 64,000
Products Transferred at a Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 1,925,000 1,303,000 3,889,000 2,775,000
UNITED STATES        
Disaggregation of Revenue [Line Items]        
Revenue 1,695,000 1,179,000 3,402,000 2,498,000
Asia [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 218,000 119,000 471,000 267,000
Other [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 12,000 $ 5,000 $ 16,000 $ 10,000