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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disaggregation of Revenue [Line Items]    
Revenue $ 1,552,000 $ 1,964,000
Products Transferred at a Point in Time [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 1,552,000 1,964,000
ODM Projects [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 872,000 1,382,000
ODM Components [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 631,000 558,000
Distribution Components [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 49,000 24,000
UNITED STATES    
Disaggregation of Revenue [Line Items]    
Revenue 1,461,000 1,808,000
Asia [Member]    
Disaggregation of Revenue [Line Items]    
Revenue 84,000 152,000
Other [Member]    
Disaggregation of Revenue [Line Items]    
Revenue $ 7,000 $ 4,000