Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
GOODWILL AND INTANGIBLE ASSETS, NET - Finite and Indefinite-Lived Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Intangible assets subject to amortization (Definite-lived)          
Gross $ 24,548   $ 24,548   $ 24,548
Accumulated Amortization (8,887)   (8,887)   (7,956)
Total 15,661   15,661   16,592
Intangible assets not subject to amortization (Indefinite-lived)          
Gross intangible assets 26,903   26,903   26,903
Net intangible assets 18,016   18,016   18,947
Amortization of intangible assets 500 $ 500 931 $ 931  
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 (5,336)   (5,336)   (4,775)
Total 11,516   11,516   12,077
Non-compete agreements          
Intangible assets subject to amortization (Definite-lived)          
Gross 94   94   94
Accumulated Amortization (90)   (90)   (80)
Total 4   4   14
Licenses and permits          
Intangible assets subject to amortization (Definite-lived)          
Gross 1,471   1,471   1,471
Accumulated Amortization (549)   (549)   (495)
Total 922   922   976
Developed technology          
Intangible assets subject to amortization (Definite-lived)          
Gross 6,131   6,131   6,131
Accumulated Amortization (2,912)   (2,912)   (2,606)
Total $ 3,219   $ 3,219   $ 3,525