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GOODWILL AND OTHER INTANGIBLE ASSETS
6 Months Ended
Jun. 30, 2013
GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract]  
GOODWILL AND OTHER INTANGIBLE ASSETS
NOTE 7 - GOODWILL AND OTHER INTANGIBLE ASSETS

The following table presents the changes in the carrying amount of goodwill and other intangible assets during the six months ended June 30, 2013 (in thousands):

   
Goodwill
  
Other
Intangible Assets
  
Total
 
           
Balance as of December 31, 2012
 $145,788  $63,189  $208,977 
Acquired during the period
  29,463   16,387   45,850 
Adjustments to prior period estimates
  2,007   (2,502)  (495)
Amortization
  -   (5,787)  (5,787)
Balance as of June 30, 2013
 $177,258  $71,287  $248,545 

During the six months ended June 30, 2013, the Company reduced estimated customer lists from our HSE acquisition by $2.8 million based on a valuation specialists’ report. This resulted in an increase in goodwill, net of recognized deferred tax liabilities associated with the adjustment. In addition, there was an increase to estimated intangibles for our Jerzy acquisition of approximately $0.3 million. See Note 11, Business Acquisitions.

The following table presents goodwill balance by reportable segment as of June 30, 2013 and December 31, 2012 (in thousands):

   
2013
  
2012
 
Service Centers
 $131,229  $112,669 
Innovative Pumping Solutions
  28,890   15,980 
Supply Chain Services
  17,139   17,139 
Total
 $177,258  $145,788 

The following table presents a summary of amortizable other intangible assets (in thousands):
 
  
As of June 30, 2013
  
As of December 31, 2012
 
   
Gross
Carrying
Amount
  
Accumulated
Amortization
  
Carrying Amount, net
  
Gross
Carrying
Amount
  
Accumulated
Amortization
  
Carrying Amount, net
 
Vendor agreements
 $2,496  $(1,143) $1,353  $2,496  $(1,081) $1,415 
Customer relationships
  104,437   (35,586)  68,851   90,851   (30,010)  60,841 
Non-compete agreements
  1,841   (758)  1,083   1,541   (608)  933 
Total
 $108,774  $(37,487) $71,287  $94,888  $(31,699) $63,189 

Other intangible assets are generally amortized on a straight-line basis over their estimated useful lives.