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GOODWILL AND INTANGIBLE ASSETS, NET
12 Months Ended
Dec. 31, 2016
GOODWILL AND INTANGIBLE ASSETS, NET [Abstract]  
GOODWILL AND INTANGIBLE ASSETS, NET
NOTE 10 – GOODWILL AND INTANGIBLE ASSETS, NET

Goodwill

We performed an impairment analysis on the value of Goodwill at December 31, 2016 and 2015, and determined that no impairment existed.

 Intangible Assets

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

  
December 31, 2016
 
Intangible assets subject to amortization
(Definite-lived)
 
Gross
  
Accumulated
Amortization
  
Net
 
Customer relationships
 
$
16,852
  
$
(2,527
)
 
$
14,325
 
Non-compete agreements
  
94
   
(43
)
  
51
 
Licenses and permits
  
1,471
   
(285
)
  
1,186
 
Developed technology
  
6,131
   
(1,379
)
  
4,752
 
   
24,548
   
(4,234
)
  
20,314
 
Intangible assets not subject to amortization
(Indefinite-lived)
            
Emissions Allowance
  
197
   
-
   
197
 
Trade name
  
2,158
   
-
   
2,158
 
Total
 
$
26,903
  
$
(4,234
)
 
$
22,669
 


 
  
December 31, 2015
 
Intangible assets subject to amortization
(Definite-lived)
 
Gross
  
Accumulated
Amortization
  
Net
 
Customer relationships
 
$
16,852
  
$
(1,404
)
 
$
15,448
 
Non-compete agreements
  
94
   
(24
)
  
70
 
Licenses and permits
  
1,471
   
(160
)
  
1,311
 
Developed technology
  
6,131
   
(766
)
  
5,365
 
   
24,548
   
(2,354
)
  
22,194
 
Intangible assets not subject to amortization
(Indefinite-lived)
            
Emissions Allowance
  
197
   
-
   
197
 
Trade name
  
2,158
   
-
   
2,158
 
Total
 
$
26,903
  
$
(2,354
)
 
$
24,549
 

Amortization expense for intangible assets included in cost of sales for the years ended December 31, 2016, 2015, and 2014, was approximately $1,880,000, $1,883,000, and $471,000 respectively.

Based on identified intangible assets that are subject to amortization as of December 31, 2016, we expect future amortization expenses for each period to be as follows (in thousands):

  
2017
  
2018
  
2019
  
2020
  
2021
  
Thereafter
 
Customer relationships
 
$
1,123
  
$
1,123
  
$
1,123
  
$
1,123
  
$
1,123
  
$
8,710
 
Non-compete agreements
  
19
   
19
   
13
   
-
   
-
   
-
 
Licenses and permits
  
106
   
106
   
106
   
106
   
106
   
656
 
Developed technology
  
613
   
613
   
613
   
613
   
613
   
1,687
 
Total future amortization expense
 
$
1,861
  
$
1,861
  
$
1,855
  
$
1,842
  
$
1,842
  
$
11,053