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INTANGIBLE ASSETS
 9 Months Ended
Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Disclosure [Text Block]
INTANGIBLE ASSETS

The components of intangible assets consisted of the following (amounts in thousands):
 
Weighted Average Useful Lives (in Years)
 
September 30,
2016
 
December 31,
2015
Amortizable intangible assets:
 
 
 
 
 
     Customer relationships
10.9
 
$
14,019

 
$
13,413

     Patents, trademarks and other
8.5
 
14,531

 
13,237

          Total at cost
 
 
28,550

 
26,650

     Less accumulated amortization
 
 
(11,199
)
 
(8,852
)
 
 
 
$
17,351

 
$
17,798


   
Amortization related to intangible assets for the nine months ended September 30, 2016 and 2015, totaled $2.1 million and $2.5 million, respectively. Intangible assets are included as a component of other assets in the Consolidated Condensed Balance Sheet.

The estimated aggregate amortization expense at September 30, 2016, is as follows (amounts in thousands):
October 1 - December 31, 2016
$
974

2017
2,170

2018
2,170

2019
2,170

2020
2,170

Thereafter
7,697

 
$
17,351