DISTRIBUTION AGREEMENTS (Narrative) (Details) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Distribution Agreements [Line Items]
Depreciation and amortization	$ 2,106,000	$ 2,084,000	$ 4,198,000	$ 4,176,000
Purchase of fixed assets and intangibles				5,969,000
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	$ 720,000	$ 360,000	$ 720,000