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GOODWILL
 6 Months Ended
Jun. 30, 2015
GOODWILL [Abstract]  
GOODWILL
6. GOODWILL

The changes in the carrying amount of goodwill consisted of the following (in thousands):

  
Six
Months Ended
June 30, 2015
 
Beginning balance
 
$
147,914
 
Goodwill acquired during the period
  
22,758
 
Goodwill adjustments for business acquired in 2014
  
353
 
Goodwill written off
  
(111
)
Ending balance
 
$
170,914