Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS, NET (Details)

GOODWILL AND INTANGIBLE ASSETS, NET (Details) - USD ($)	3 Months Ended		9 Months Ended
GOODWILL AND INTANGIBLE ASSETS, NET (Details) - USD ($)	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Intangible assets subject to amortization [Abstract]
Gross	$ 24,548,000		$ 24,548,000		$ 24,548,000
Accumulated Amortization	(3,769,000)		(3,769,000)		(2,354,000)
Net	20,779,000		20,779,000		22,194,000
Amortization of intangible assets			1,415,000	$ 1,217,000
Intangible assets not subject to amortization [Abstract]
Gross	26,903,000		26,903,000		26,903,000
Accumulated Amortization	(3,769,000)		(3,769,000)		(2,354,000)
Net	23,134,000		23,134,000		24,549,000
Estimated amortization expense for succeeding five fiscal years [Abstract]
2016	466,000		466,000
2017	1,861,000		1,861,000
2018	1,861,000		1,861,000
2019	1,854,000		1,854,000
2020	1,842,000		1,842,000
Thereafter	12,895,000		12,895,000
Emissions Allowance [Member]
Intangible assets not subject to amortization [Abstract]
Gross	197,000		197,000		197,000
Accumulated Amortization	0		0		0
Net	197,000		197,000		197,000
Trade Name [Member]
Intangible assets not subject to amortization [Abstract]
Gross	2,158,000		2,158,000		2,158,000
Accumulated Amortization	0		0		0
Net	2,158,000		2,158,000		2,158,000
Customer Relationships [Member]
Estimated amortization expense for succeeding five fiscal years [Abstract]
2016	281,000		281,000
2017	1,123,000		1,123,000
2018	1,123,000		1,123,000
2019	1,123,000		1,123,000
2020	1,123,000		1,123,000
Thereafter	9,832,000		9,832,000
Non-compete Agreements [Member]
Estimated amortization expense for succeeding five fiscal years [Abstract]
2016	6,000		6,000
2017	19,000		19,000
2018	19,000		19,000
2019	12,000		12,000
2020	0		0
Thereafter	0		0
Licenses and Permits [Member]
Estimated amortization expense for succeeding five fiscal years [Abstract]
2016	26,000		26,000
2017	106,000		106,000
2018	106,000		106,000
2019	106,000		106,000
2020	106,000		106,000
Thereafter	763,000		763,000
Developed Technology [Member]
Estimated amortization expense for succeeding five fiscal years [Abstract]
2016	153,000		153,000
2017	613,000		613,000
2018	613,000		613,000
2019	613,000		613,000
2020	613,000		613,000
Thereafter	2,300,000		2,300,000
Customer Relationships [Member]
Intangible assets subject to amortization [Abstract]
Gross	16,852,000		16,852,000		16,852,000
Accumulated Amortization	(2,247,000)		(2,247,000)		(1,404,000)
Net	14,605,000		14,605,000		15,448,000
Non-compete Agreements [Member]
Intangible assets subject to amortization [Abstract]
Gross	94,000		94,000		94,000
Accumulated Amortization	(38,000)		(38,000)		(24,000)
Net	56,000		56,000		70,000
Licenses and Permits [Member]
Intangible assets subject to amortization [Abstract]
Gross	1,471,000		1,471,000		1,471,000
Accumulated Amortization	(258,000)		(258,000)		(160,000)
Net	1,213,000		1,213,000		1,311,000
Developed Technology [Member]
Intangible assets subject to amortization [Abstract]
Gross	6,131,000		6,131,000		6,131,000
Accumulated Amortization	(1,226,000)		(1,226,000)		(766,000)
Net	4,905,000		4,905,000		$ 5,365,000
Acquired Indefinite-lived Intangible Assets [Member]
Intangible assets subject to amortization [Abstract]
Amortization of intangible assets	$ 471,000	$ 471,000	$ 1,415,000	$ 1,413,000