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Goodwill and Intangible Assets
6 Months Ended
Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Disclosure [Text Block]

4.  Goodwill and Intangible Assets


Goodwill


The Company’s Engine Control Systems reporting unit, which is within its Heavy Duty Diesel Systems reporting segment, contains all of the Company’s allocated goodwill. The change in the carrying amount of goodwill is as follows (in thousands):


Balance at December 31, 2013

$

5,870

Effect of translation adjustment

 

(22)

Balance at June 30, 2014

$

5,848


Intangible Assets


Intangible assets consist of the following (in thousands):


 

Useful Life

in Years

 

June 30,

2014

 

December 31,

2013

 

 

 

Trade name

15 - 20

 

$

1,353

 

$

1,352

Patents and know-how

5 - 12

 

 

4,822

 

 

4,814

Customer relationships

4 - 8

 

 

1,214

 

 

1,224

Intangible assets, Gross 

 

 

 

7,389

 

 

7,390

Less accumulated amortization

 

 

 

(4,217)

 

 

(3,882)

Intangible assets, Net 

 

 

 $

3,172

 

 $

3,508


The Company recorded amortization expense related to amortizable intangible assets of $0.2 million during each of the three months ended June 30, 2014 and 2013. The Company recorded amortization expense related to amortizable intangible assets of $0.4 million during each of the six months ended June 30, 2014 and 2013.


Estimated amortization expense for each of the next five years is as follows (in thousands):


Years ending December 31:

 

 

Remainder of 2014

$

338

2015

$

671

2016

$

525

2017

$

513

2018

$

169