Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS, NET (Details)

v3.8.0.1
GOODWILL AND INTANGIBLE ASSETS, NET (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Intangible assets subject to amortization [Abstract]          
Gross $ 24,548   $ 24,548   $ 24,548
Accumulated Amortization (5,630)   (5,630)   (4,234)
Net 18,918   18,918   20,314
Amortization of intangible assets     1,396 $ 1,415  
Intangible assets not subject to amortization [Abstract]          
Gross 26,903   26,903   26,903
Accumulated Amortization (5,630)   (5,630)   (4,234)
Net 21,273   21,273   22,669
Estimated amortization expense for succeeding five fiscal years [Abstract]          
Remainder of 2017 466   466    
2018 1,861   1,861    
2019 1,854   1,854    
2020 1,842   1,842    
2021 1,842   1,842    
Thereafter 11,053   11,053    
Emissions Allowance [Member]          
Intangible assets not subject to amortization [Abstract]          
Gross 197   197   197
Accumulated Amortization 0   0   0
Net 197   197   197
Trade Name [Member]          
Intangible assets not subject to amortization [Abstract]          
Gross 2,158   2,158   2,158
Accumulated Amortization 0   0   0
Net 2,158   2,158   2,158
Customer Relationships [Member]          
Estimated amortization expense for succeeding five fiscal years [Abstract]          
Remainder of 2017 282   282    
2018 1,123   1,123    
2019 1,123   1,123    
2020 1,123   1,123    
2021 1,123   1,123    
Thereafter 8,710   8,710    
Non-compete Agreements [Member]          
Estimated amortization expense for succeeding five fiscal years [Abstract]          
Remainder of 2017 5   5    
2018 19   19    
2019 12   12    
2020 0   0    
2021 0   0    
Thereafter 0   0    
Licenses and Permits [Member]          
Estimated amortization expense for succeeding five fiscal years [Abstract]          
Remainder of 2017 26   26    
2018 106   106    
2019 106   106    
2020 106   106    
2021 106   106    
Thereafter 656   656    
Developed Technology [Member]          
Estimated amortization expense for succeeding five fiscal years [Abstract]          
Remainder of 2017 153   153    
2018 613   613    
2019 613   613    
2020 613   613    
2021 613   613    
Thereafter 1,687   1,687    
Customer Relationships [Member]          
Intangible assets subject to amortization [Abstract]          
Gross 16,852   16,852   16,852
Accumulated Amortization (3,370)   (3,370)   (2,527)
Net 13,482   13,482   14,325
Non-compete Agreements [Member]          
Intangible assets subject to amortization [Abstract]          
Gross 94   94   94
Accumulated Amortization (57)   (57)   (43)
Net 37   37   51
Licenses and Permits [Member]          
Intangible assets subject to amortization [Abstract]          
Gross 1,471   1,471   1,471
Accumulated Amortization (364)   (364)   (285)
Net 1,107   1,107   1,186
Developed Technology [Member]          
Intangible assets subject to amortization [Abstract]          
Gross 6,131   6,131   6,131
Accumulated Amortization (1,839)   (1,839)   (1,379)
Net 4,292   4,292   $ 4,752
Acquired Indefinite-lived Intangible Assets [Member]          
Intangible assets subject to amortization [Abstract]          
Amortization of intangible assets $ 466 $ 471 $ 1,396 $ 1,415