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Goodwill and Intangibles
3 Months Ended
Dec. 31, 2011
Goodwill Details [Abstract]  
Goodwill And Intangible Assets Disclosure [Text Block]

The changes in the carrying value of goodwill are as follows:

         
 Goodwill as of September 30, 2011   $ 49,041 
  Acquisition activity     5,856 
  Foreign currency adjustments     (105) 
 Goodwill as of December 31, 2011   $ 54,792 
         

Balances of intangibles are as follows:

 

           
     December 31, September 30, 
   Useful Lives 2011 2011 
 Amortizing:         
 Customer relationships 9-20 years $ 26,978 $ 24,981 
 Covenants not to compete 1-5 years   1,096   808 
 Technology 11 years   11,930   - 
 Other 2-7 years   1,056   455 
       41,060   26,244 
 Accumulated amortization     (5,827)   (5,109) 
       35,233   21,135 
 Non-Amortizing:         
 Trade names and patents     10,003   3,759 
     $ 45,236 $ 24,894 
           

Amortization expense was $738 and $407 for the three months ended December 31, 2011 and 2010, respectively. Estimated future annual amortization expense related to intangible assets as of December 31, 2011 is as follows:

     
  Amount 
 Remainder of 2012$ 2,226 
 2013  3,018 
 2014  2,845 
 2015  2,569 
 2016  2,472 
 Thereafter  22,103 
  $ 35,233 
     

The above projection of amortization expense includes preliminary estimates of intangible assets and lives associated with the acquisition of Micro. These amounts may be adjusted during the allocation period as defined in ASC 805.