DISTRIBUTION AGREEMENTS (Narrative) (Details) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Distribution Agreements [Line Items]
Depreciation and amortization	$ 2,092,000	$ 2,079,000
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