Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.3
GOODWILL AND INTANGIBLE ASSETS, NET - Finite and Indefinite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]          
Goodwill $ 21,798   $ 21,798   $ 21,798
Intangible assets subject to amortization (Definite-lived)          
Gross 24,548   24,548   24,548
Accumulated Amortization (9,352)   (9,352)   (7,956)
Total 15,196   15,196   16,592
Intangible assets not subject to amortization (Indefinite-lived)          
Gross intangible assets 26,903   26,903   26,903
Net intangible assets 17,551   17,551   18,947
Amortization of intangible assets 500 $ 500 1,396 $ 1,396  
Emissions allowance          
Intangible assets not subject to amortization (Indefinite-lived)          
Intangible assets not subject to amortization (Indefinite-lived) 197   197   197
Trade name          
Intangible assets not subject to amortization (Indefinite-lived)          
Intangible assets not subject to amortization (Indefinite-lived) 2,158   2,158   2,158
Customer relationships          
Intangible assets subject to amortization (Definite-lived)          
Gross 16,852   16,852   16,852
Accumulated Amortization (5,617)   (5,617)   (4,775)
Total 11,235   11,235   12,077
Non-compete agreements          
Intangible assets subject to amortization (Definite-lived)          
Gross 94   94   94
Accumulated Amortization (94)   (94)   (80)
Total 0   0   14
Licenses and permits          
Intangible assets subject to amortization (Definite-lived)          
Gross 1,471   1,471   1,471
Accumulated Amortization (575)   (575)   (495)
Total 896   896   976
Developed technology          
Intangible assets subject to amortization (Definite-lived)          
Gross 6,131   6,131   6,131
Accumulated Amortization (3,066)   (3,066)   (2,606)
Total $ 3,065   $ 3,065   $ 3,525