INTANGIBLE ASSETS AND GOODWILL (Details) (USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Gross carrying amount of amortized intangible assets	$ 6,505,000	$ 6,505,000
Accumulated amortization of amortized intangible assets	(4,333,000)	(3,514,000)
Net carrying amount of amortized intangible assets	2,172,000	2,991,000
Gross carrying amount of unamortized intangible assets	239,000	239,000
Net carrying amount of unamortized intangible assets	239,000	239,000
Intangible Assets Gross	6,744,000	6,744,000
Net Carrying Amount	2,411,000	3,230,000	[1]
Customer Lists [Member]
Gross carrying amount of unamortized intangible assets	104,000	104,000
Net carrying amount of unamortized intangible assets	104,000	104,000
Trademark and Tradename [Member]
Gross carrying amount of unamortized intangible assets	135,000	135,000
Net carrying amount of unamortized intangible assets	135,000	135,000
Patents [Member]
Useful lives of amortized intangible assets (in years)	11 years	11 years
Gross carrying amount of amortized intangible assets	1,489,000	1,489,000
Accumulated amortization of amortized intangible assets	(508,000)	(406,000)
Net carrying amount of amortized intangible assets	981,000	1,083,000
Trade Names [Member]
Useful lives of amortized intangible assets (in years)	5 years	5 years
Gross carrying amount of amortized intangible assets	200,000	200,000
Accumulated amortization of amortized intangible assets	(150,000)	(120,000)
Net carrying amount of amortized intangible assets	50,000	80,000
Noncompete Agreements [Member]
Useful lives of amortized intangible assets (in years)	3 years	3 years
Gross carrying amount of amortized intangible assets	234,000	234,000
Accumulated amortization of amortized intangible assets	(234,000)	(234,000)
Net carrying amount of amortized intangible assets	0	0
Technology [Member]
Useful lives of amortized intangible assets (in years)	5 years	5 years
Gross carrying amount of amortized intangible assets	50,000	50,000
Accumulated amortization of amortized intangible assets	(39,000)	(32,000)
Net carrying amount of amortized intangible assets	11,000	18,000
Work Force [Member]
Useful lives of amortized intangible assets (in years)	5 years	5 years
Gross carrying amount of amortized intangible assets	33,000	33,000
Accumulated amortization of amortized intangible assets	(26,000)	(21,000)
Net carrying amount of amortized intangible assets	7,000	12,000
Customer Relationships [Member]
Useful lives of amortized intangible assets (in years)	5 years	5 years
Gross carrying amount of amortized intangible assets	4,499,000	4,499,000
Accumulated amortization of amortized intangible assets	(3,376,000)	(2,701,000)
Net carrying amount of amortized intangible assets	$ 1,123,000	$ 1,798,000

[1] Derived from audited balance sheet as of December 31, 2012