DISTRIBUTION AGREEMENTS (Schedule of Distribution Agreements) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Distribution Agreements [Line Items]
Distribution agreements	$ 17,560	$ 17,560
Less amortization	(8,521)	(8,161)
Distribution agreements, net	9,039	9,399
Better World Products [Member]
Distribution Agreements [Line Items]
Distribution agreements	2,160	2,160
CNG Products [Member]
Distribution Agreements [Line Items]
Distribution agreements	1,000	1,000
Jonway Products [Member]
Distribution Agreements [Line Items]
Distribution agreements	$ 14,400	$ 14,400