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Goodwill
 9 Months Ended
Sep. 30, 2016
Goodwill.  
Goodwill

5. Goodwill

 

The changes in the carrying amount of goodwill are as follows (in thousands):

 

 

 

 

 

 

 

 

 

 

 

September 30,

 

December 31,

 

 

    

2016

    

2015

 

Balance at beginning of year

 

$
143,874

 

$
140,341

 

Additions (See Note 4)

 

 
4,266

 

 
3,533

 

Balance at end of period

 

$
148,140

 

$
143,874