DISTRIBUTION AGREEMENTS (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Distribution Agreements [Line Items]
Depreciation and amortization	$ 2,016,000	$ 2,100,000		$ 6,214,000	$ 6,276,000
CNG Products [Member]
Distribution Agreements [Line Items]
Impairment loss on Distribution rights						$ 5,000,000
Distribution Agreements [Member]
Distribution Agreements [Line Items]
Depreciation and amortization	$ 360,000	$ 360,000		$ 1,080,000	$ 1,080,000