SELECT BALANCE SHEET DETAILS (Details Narrative) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Inventory	$ 74,000		$ 74,000		$ 46,000
Work in process	63,000		63,000		42,000
Finished goods	11,000		11,000		4,000
Reserves for obsolete and slow-moving items	3,000		3,000		3,000
Trademarks and Trade Names [Member]
Carrying amount of acquired trademarks and trade names	0		0		0
Accumulated amortization	347,000		347,000		347,000
Amortization expense	0	$ 4,000	0	$ 7,000
Patents [Member]
Accumulated amortization	547,000		547,000		542,000
Carrying amounts of patent assets	112,000		112,000		$ 117,000
Amortization expense	$ 3,000	$ 3,000	$ 5,000	$ 5,000
Weighted-average remaining life of intangible assets			10 years