SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Disaggregation of Revenue - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 1,964,000	$ 1,472,000
ODM Projects [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,382,000	789,000
ODM Components [Member]
Disaggregation of Revenue [Line Items]
Revenue	558,000	638,000
Distribution Components [Member]
Disaggregation of Revenue [Line Items]
Revenue	24,000	45,000
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenue	1,808,000	1,320,000
Asia [Member]
Disaggregation of Revenue [Line Items]
Revenue	152,000	146,000
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	4,000	6,000
Products Transferred at a Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 1,964,000	$ 1,472,000