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Goodwill and Intangible Assets
9 Months Ended
Sep. 30, 2012
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 the third quarter of 2012 and no impairment charge was warranted. The Company has recorded no impairment charges in the past. Changes in the carrying amount of goodwill for the nine months ended September 30, 2012 were as follows:

  Metalworking       
  Process       
  Chemicals Coatings Total 
 Balance as of December 31, 2011$50,071 $8,081 $58,152 
 Goodwill additions 2,180  0  2,180 
 Currency translation adjustments (871)  0  (871) 
 Balance as of September 30, 2012$51,380 $8,081 $59,461 

Gross carrying amounts and accumulated amortization for definite-lived intangible assets as of September 30, 2012 and December 31, 2011 are as follows:

   Gross Carrying Accumulated 
   Amount Amortization 
   2012 2011 2012 2011 
 Amortized intangible assets            
  Customer lists and rights to sell$32,297 $30,435 $7,685 $6,386 
  Trademarks and patents 6,721  4,685  2,388  1,991 
  Formulations and product technology 5,278  5,278  3,346  3,090 
  Other 5,463  5,309  3,877  3,557 
  Total$49,759 $45,707 $17,296 $15,024 

The Company recorded $2,283 and $1,596 of amortization expense in the nine months ended September 30, 2012 and September 30, 2011, respectively. Estimated annual aggregate amortization expense for the current year and subsequent five years is as follows:

 For the year ended December 31, 2012$3,108 
 For the year ended December 31, 2013$3,164 
 For the year ended December 31, 2014$2,935 
 For the year ended December 31, 2015$2,935 
 For the year ended December 31, 2016$2,462 
 For the year ended December 31, 2017$2,015 

The Company has two indefinite-lived intangible assets totaling $1,100 for trademarks at September 30, 2012.