Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND INTANGIBLE ASSETS, NET - Finite and Indefinite-Lived Intangible Assets (Details)

v3.10.0.1
GOODWILL AND INTANGIBLE ASSETS, NET - Finite and Indefinite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Dec. 31, 2017
Intangible assets subject to amortization (Definite-lived)          
Gross $ 24,548   $ 24,548   $ 24,548
Accumulated Amortization (7,491)   (7,491)   (6,095)
Total 17,057   17,057   18,453
Intangible assets not subject to amortization (Indefinite-lived)          
Gross intangible assets 26,903   26,903   26,903
Net intangible assets 19,412   19,412   20,808
Amortization of intangible assets 465 $ 466 1,396 $ 1,396  
Emissions Allowance [Member]          
Intangible assets not subject to amortization (Indefinite-lived)          
Intangible assets not subject to amortization (Indefinite-lived) 197   197   197
Trade Name [Member]          
Intangible assets not subject to amortization (Indefinite-lived)          
Intangible assets not subject to amortization (Indefinite-lived) 2,158   2,158   2,158
Customer Relationships [Member]          
Intangible assets subject to amortization (Definite-lived)          
Gross 16,852   16,852   16,852
Accumulated Amortization (4,494)   (4,494)   (3,651)
Total 12,358   12,358   13,201
Non-compete Agreements [Member]          
Intangible assets subject to amortization (Definite-lived)          
Gross 94   94   94
Accumulated Amortization (75)   (75)   (61)
Total 19   19   33
Licenses and Permits [Member]          
Intangible assets subject to amortization (Definite-lived)          
Gross 1,471   1,471   1,471
Accumulated Amortization (469)   (469)   (390)
Total 1,002   1,002   1,081
Developed Technology [Member]          
Intangible assets subject to amortization (Definite-lived)          
Gross 6,131   6,131   6,131
Accumulated Amortization (2,453)   (2,453)   (1,993)
Total $ 3,678   $ 3,678   $ 4,138