Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS, NET (Details)

v3.7.0.1
GOODWILL AND INTANGIBLE ASSETS, NET (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Intangible assets subject to amortization [Abstract]          
Gross $ 24,548   $ 24,548   $ 24,548
Accumulated Amortization (5,165)   (5,165)   (4,234)
Net 19,383   19,383   20,314
Amortization of intangible assets     931 $ 944  
Intangible assets not subject to amortization [Abstract]          
Gross 26,903   26,903   26,903
Accumulated Amortization (5,165)   (5,165)   (4,234)
Net 21,738   21,738   22,669
Estimated amortization expense for succeeding five fiscal years [Abstract]          
Remainder of 2017 931   931    
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 561   561    
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 9   9    
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 54   54    
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 307   307    
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 (3,090)   (3,090)   (2,527)
Net 13,762   13,762   14,325
Non-compete Agreements [Member]          
Intangible assets subject to amortization [Abstract]          
Gross 94   94   94
Accumulated Amortization (53)   (53)   (43)
Net 41   41   51
Licenses and Permits [Member]          
Intangible assets subject to amortization [Abstract]          
Gross 1,471   1,471   1,471
Accumulated Amortization (337)   (337)   (285)
Net 1,134   1,134   1,186
Developed Technology [Member]          
Intangible assets subject to amortization [Abstract]          
Gross 6,131   6,131   6,131
Accumulated Amortization (1,685)   (1,685)   (1,379)
Net 4,446   4,446   $ 4,752
Acquired Indefinite-lived Intangible Assets [Member]          
Intangible assets subject to amortization [Abstract]          
Amortization of intangible assets $ 466 $ 474 $ 931 $ 944