SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 6,696,000	$ 6,783,000
ODM Projects [Member]
Disaggregation of Revenue [Line Items]
Revenue	3,936,000	4,012,000
ODM Components [Member]
Disaggregation of Revenue [Line Items]
Revenue	2,552,000	2,586,000
Distribution Components [Member]
Disaggregation of Revenue [Line Items]
Revenue	208,000	185,000
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenue	5,955,000	5,809,000
Asia [Member]
Disaggregation of Revenue [Line Items]
Revenue	722,000	950,000
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	19,000	24,000
Products Transferred at a Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 6,696,000	$ 6,783,000