INTANGIBLE ASSETS AND GOODWILL (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 6,505,000	$ 6,505,000
Finite-Lived Intangible Assets, Accumulated Amortization	(5,794,000)	(5,693,000)
Finite-Lived Intangible Assets, Net, Total	711,000	812,000
Indefinite-Lived Intangible Assets (Excluding Goodwill)	165,000	165,000
Finite-Lived Intangible Assets Excluding Goodwill	165,000	165,000
Intangible Assets Gross	6,670,000	6,670,000
Total	876,000	977,000	[1]
Customer list [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Total	104,000	104,000
Indefinite-Lived Intangible Assets (Excluding Goodwill)	104,000	104,000
Trademark and Tradename [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Total	61,000	61,000
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 61,000	$ 61,000
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	11 years	11 years
Finite-Lived Intangible Assets, Gross	$ 1,489,000	$ 1,489,000
Finite-Lived Intangible Assets, Accumulated Amortization	(778,000)	(677,000)
Finite-Lived Intangible Assets, Net, Total	$ 711,000	$ 812,000
Tradename [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years	5 years
Finite-Lived Intangible Assets, Gross	$ 200,000	$ 200,000
Finite-Lived Intangible Assets, Accumulated Amortization	(200,000)	(200,000)
Finite-Lived Intangible Assets, Net, Total	$ 0	$ 0
Non-competition agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	3 years	3 years
Finite-Lived Intangible Assets, Gross	$ 234,000	$ 234,000
Finite-Lived Intangible Assets, Accumulated Amortization	(234,000)	(234,000)
Finite-Lived Intangible Assets, Net, Total	$ 0	$ 0
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years	5 years
Finite-Lived Intangible Assets, Gross	$ 50,000	$ 50,000
Finite-Lived Intangible Assets, Accumulated Amortization	(50,000)	(50,000)
Finite-Lived Intangible Assets, Net, Total	$ 0	$ 0
Workforce [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years	5 years
Finite-Lived Intangible Assets, Gross	$ 33,000	$ 33,000
Finite-Lived Intangible Assets, Accumulated Amortization	(33,000)	(33,000)
Finite-Lived Intangible Assets, Net, Total	$ 0	$ 0
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years	5 years
Finite-Lived Intangible Assets, Gross	$ 4,499,000	$ 4,499,000
Finite-Lived Intangible Assets, Accumulated Amortization	(4,499,000)	(4,499,000)
Finite-Lived Intangible Assets, Net, Total	$ 0	$ 0

[1] Derived from audited balance sheet as of December 31, 2014.