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GOODWILL (Tables)
9 Months Ended
Sep. 30, 2014
GOODWILL [Abstract]  
Summary of Changes in Carrying Amount of Goodwill
The changes in the carrying amount of goodwill consisted of the following (in thousands):

  
Nine Months Ended
 
  
September 30, 2014
 
Beginning balance
 
143,955
 
Goodwill acquired during the period
  
15,266
 
Goodwill allocated to specific assets for business acquired in first six months of 2013
  
(1,680
)
Goodwill allocated to specific assets for business acquired - December 13 Acquisition
  
(7,500
)
Goodwill adjustments for purchase price allocation of businesses acquired
  
430
 
Ending balance
 
150,471