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GOODWILL AND INTANGIBLE ASSETS, NET
9 Months Ended
Sep. 30, 2015
GOODWILL AND INTANGIBLE ASSETS, NET [Abstract]  
GOODWILL AND INTANGIBLE ASSETS, NET
6. GOODWILL AND INTANGIBLE ASSETS, NET

Goodwill and intangible assets were recorded in relation to the acquisition of TC on October 1, 2014.  We also recorded an intangible asset for the purchase of emissions allowances during the third quarter of 2015.

Goodwill

The balance of Goodwill was $21.8 million at September 30, 2015, and December 31, 2014.

 Intangible Assets

The following tables summarize the gross carrying amounts and accumulated amortization of intangible assets by major class (in thousands):

   
September 30, 2015
 
Intangible assets subject to amortization
(Definite-lived)
 
Gross
  
Accumulated
Amortization
  
Net
 
Customer relationships
 $16,852  $(1,123) $15,729 
Non-compete agreements
  94   (19)  75 
Licenses and permits
  1,471   (129)  1,342 
Developed technology
  6,131   (613)  5,518 
    24,548   (1,884)  22,664 
Intangible assets not subject to amortization
(Indefinite-lived)
            
Emissions Allowance
  197   -   197 
Trade name
  2,158   -   2,158 
Total
 $26,903  $(1,884) $25,019 
 
 
   
December 31, 2014
 
Intangible assets subject to amortization
(Definite-lived)
 
Gross
  
Accumulated
Amortization
  
Net
 
Customer relationships
 $16,852  $(281) $16,571 
Non-compete agreements
  94   (5)  89 
Licenses and permits
  1,471   (32)  1,439 
Developed technology
  6,131   (153)  5,978 
    24,548   (471)  24,077 
Intangible assets not subject to amortization
(Indefinite-lived)
            
Trade name
  2,158   -   2,158 
Total
 $26,706  $(471) $26,235 

Amortization expense for intangible assets included in cost of sales for the three months was approximately $471,000 and $1,413,000 for the nine months ended September 30, 2015.  There was no amortization expense in the first nine months of 2014 for these assets.

Based on identified intangible assets that are subject to amortization as of September 30, 2015, we expect future amortization expenses for each period to be as follows (in thousands):

   
Remainder of
2015
  
2016
  
2017
  
2018
  
2019
 
Customer relationships
 $281  $1,123  $1,123  $1,123  $1,123 
Non-compete agreements
  5   19   19   19   14 
Licenses and permits
  32   123   106   106   106 
Developed technology
  153   613   613   613   613 
Total future amortization expense
 $471  $1,878  $1,861   1,861  $1,856