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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
6 Months Ended
Jun. 30, 2012
GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract]  
Goodwill and other intangible assets
The changes in the carrying amount of goodwill and other intangibles during the six months ended June 30, 2012 are as follows (in thousands):

   
Total
  
Goodwill
  
Other
Intangibles
 
Balance as of December 31, 2011
 $144,958  $101,764  $43,194 
Acquired during the year
  35,442   18,130   17,312 
Adjustments to prior year estimates
  -   (50)  50 
Amortization
  (4,790)  -   (4,790)
Balance as of June 30, 2012
 $175,610  $119,844  $55,766 

Amortizable other intangible assets
A summary of amortizable other intangible assets follows (in thousands):

 
As of June 30, 2012
 
As of December 31, 2011
 
Gross
Carrying
Amount
 
 
Accumulated
Amortization
 
Gross
Carrying
Amount
 
 
Accumulated
Amortization
Vendor agreements
$         2,496
 
$       (1,018)
 
$         2,496
 
$          (956)
Customer relationships
81,022
 
(28,078)
 
64,262
 
(23,508)
Non-compete agreements
3,213
 
(1,869)
 
2,611
 
(1,711)
Total
$       86,731
 
$     (30,965)
 
$       69,369
 
$     (26,175)