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INTANGIBLE ASSETS (Tables)
 9 Months Ended
Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets and Goodwill [Table Text Block]
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
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
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