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Goodwill and Intangible Assets (Tables)
 3 Months Ended
Mar. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill [Table Text Block]
The changes in the carrying amount of goodwill for the three months ended March 31, 2015 were as follows (in thousands):
 
Balance as of January 1, 2015
 
$
1,635
 
Foreign currency translation adjustment
 
 
(83)
 
Balance as of March 31, 2015
 
$
1,552
 
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Information regarding our acquisition-related intangible assets is as follows (in thousands): 
 
 
March 31, 2015
 
 
 
Cost
 
Accumulated
Amortization
 
Net
 
 
 
 
 
 
 
 
 
 
 
 
Developed technology
 
$
2,166
 
$
(144)
 
$
2,022
 
Customer relationships
 
 
2,228
 
 
(124)
 
 
2,104
 
Trademarks and tradenames
 
 
577
 
 
(33)
 
 
544
 
Patents
 
 
45
 
 
-
 
 
45
 
Total
 
$
5,016
 
$
(301)
 
$
4,715
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Estimated annual amortization expense for intangible assets subsequent to March 31, 2015 is as follows (in thousands):
 
Year
 
Amortization
 
 
2015
 
$
492
 
 
2016
 
 
492
 
 
2017
 
 
492
 
 
2018
 
 
492
 
 
2019
 
 
476
 
 
Thereafter
 
 
2,271
 
 
 
 
$
4,715