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Goodwill and Other Intangible Assets
6 Months Ended
Jun. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets
GOODWILL AND OTHER INTANGIBLE ASSETS

Goodwill
All goodwill is assigned to our Direct reporting segment. The rollforward of goodwill was as follows (in thousands):
Balance, January 1, 2014
$
2,740

Currency exchange rate adjustment
(220
)
Balance, December 31, 2014
2,520

Currency exchange rate adjustment
(148
)
Balance, June 30, 2015
$
2,372


Other Intangible Assets
Other intangible assets consisted of the following (in thousands):
 
Estimated
Useful Life
(in years)
 
As of
 
 
June 30, 2015
 
December 31, 2014
Other intangible assets:
 
 
 
 
 
 
 
Indefinite-lived trademarks
N/A
 
$
9,052

 
$
9,052

Patents
8
to
16
 
18,154

 
18,154

 
 
 
 
 
27,206

 
27,206

Accumulated amortization - patents
 
 
 
 
(17,100
)
 
(16,631
)
Other intangible assets, net
 
 
 
 
$
10,106

 
$
10,575



Amortization expense was as follows (in thousands):
 
Three Months Ended June 30,
 
Six Months Ended June 30,
 
2015
 
2014
 
2015
 
2014
Patent amortization
$
179

 
$
510

 
$
469

 
$
1,020



Future amortization of patents is as follows (in thousands):
Remainder of 2015
$
359

2016
431

2017
143

2018
65

2019
35

Thereafter
21

 
$
1,054