SELECT BALANCE SHEET DETAILS (Details Narrative) (USD $)	6 Months Ended			3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Jun. 30, 2013 Patents [Member]	Jun. 30, 2012 Patents [Member]	Jun. 30, 2013 Patents [Member]	Jun. 30, 2012 Patents [Member]
Inventory	$ 427,000		$ 262,000
Work in process	417,000		254,000
Finished goods	10,000		8,000
Reserves for obsolete and slow-moving items	3,000		3,000
Carrying amount of acquired trademarks and trade names	39,000		47,000
Accumulated amortization	308,000		300,000
Amortization expense	8,000	8,000		3,000	0	6,000	0
Fair value of purchased assets		$ 159,000