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Identifiable Intangible Assets and Goodwill
9 Months Ended
Sep. 30, 2011
Identifiable Intangible Assets and Goodwill [Abstract] 
Goodwill and Intangible Assets Disclosure [Text Block]
Identifiable Intangible Assets and Goodwill
Identifiable Intangible Assets
Identifiable intangible assets as of  September 30, 2011 and December 31, 2010 are as follows:
 
 
Gross Carrying Amount
 
Accumulated Amortization
 
Net
September 30, 2011
 
 

 
 

 
 

Developed technology
 
$
53,826


$
47,530


$
6,296

Customer and distributor relationships
 
7,446


6,876


570

Trade names
 
4,361


2,988


1,373

Total identifiable intangible assets
 
$
65,633


$
57,394


$
8,239

December 31, 2010
 
 


 


 

Developed technology
 
$
53,826


$
46,484


$
7,342

Customer and distributor relationships
 
7,446


6,789


657

Trade names
 
4,361


2,789


1,572

Total identifiable intangible assets
 
$
65,633


$
56,062


$
9,571

Intangible assets amortization expense for the three and nine months ended September 30, 2011 was $445 and $1,332, respectively. For the three and nine months ended September 30, 2010, intangible assets amortization expense was $432 and $1,258, respectively.  Assuming no change in the gross carrying value of identifiable intangible assets and estimated lives, estimated amortization expense for the remainder of 2011 will be $425, and for each of the next five years estimated amortization expense amounts to $1,664 for 2012, $1,664 for 2013, $1,405 for 2014, $1,033 for 2015, and $925 for 2016.
Goodwill
Goodwill was $4,492 at both September 30, 2011 and December 31, 2010.