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Goodwill and Intangible Assets
9 Months Ended
Sep. 30, 2011
Goodwill And Intangible Assets Disclosure [Abstract] 
Goodwill And Intangible Assets Disclosure [Text Block]

Note 11 – Goodwill and Other Intangible Assets

The Company completed its annual impairment assessment as of the end of third quarter of 2011 and no impairment charge was warranted. The Company has recorded no impairment charges in the past. The changes in carrying amount of goodwill for the nine months ended September 30, 2011 are as follows:

  Metalworking       
  Process       
  Chemicals Coatings Total 
 Balance as of December 31, 2010$44,677 $8,081 $52,758 
 Goodwill additions 7,490  0  7,490 
 Currency translation adjustments (2,484)  0  (2,484) 
 Balance as of September 30, 2011$49,683 $8,081 $57,764 

Gross carrying amounts and accumulated amortization for definite-lived intangible assets as of September 30, 2011 and December 31, 2010 are as follows:

   Gross Carrying Accumulated 
   Amount Amortization 
   2011 2010 2011 2010 
 Amortized intangible assets            
  Customer lists and rights to sell$26,027 $24,379 $6,007 $4,974 
  Trademarks and patents 3,341  2,035  1,885  1,800 
  Formulations and product technology 5,278  5,278  2,994  2,708 
  Other 4,909  4,004  3,454  3,284 
  Total$39,555 $35,696 $14,340 $12,766 

The Company recorded $1,596 and $736 of amortization expense in the nine months ended September 30, 2011 and 2010, respectively. Estimated annual aggregate amortization expense for the current year and subsequent five years is as follows:

 For the year ended December 31, 2011$2,234 
 For the year ended December 31, 2012$2,425 
 For the year ended December 31, 2013$2,244 
 For the year ended December 31, 2014$2,007 
 For the year ended December 31, 2015$2,007 
 For the year ended December 31, 2016$1,578 

The Company has two indefinite-lived intangible assets totaling $1,100 for trademarks recorded in connection with the Company's 2002 acquisition of Epmar and its 2010 acquisition of Summit Lubricants.