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Goodwill and Other Intangible Assets
9 Months Ended
Sep. 30, 2013
Goodwill and Other Intangible Assets [Abstract]  
Goodwill and Other Intangible Assets
(5)Goodwill and Other Intangible Assets

The changes in the carrying amount of goodwill and acquired intangible assets for the nine months ended September 30, 2013 are as follows:

 
 
 
Goodwill
  
Acquired
Intangibles
 
 
 
(unaudited)
 
Balance at December 31, 2012
 
$
10,387,000
  
$
12,325,000
 
Amortization
  
   
(1,162,000
)
Purchased license
  
   
900,000
 
Foreign currency translation adjustments
  
44,000
   
26,000
 
Balance at September 30, 2013
 
$
10,431,000
  
$
12,089,000