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Note 6 - Goodwill and Intangibles
9 Months Ended
Jun. 30, 2011
Goodwill And Intangible Assets Disclosure [Abstract]  
Goodwill And Intangible Assets Disclosure Text Block

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

 Goodwill as of September 30, 2010   $ 47,330 
  Acquisition activity     1,823 
  Foreign currency adjustments     126 
 Goodwill as of June 30, 2011   $ 49,279 

Balances of intangibles are as follows:

 

     June 30, September 30, 
   Useful Lives 2011 2010 
 Amortizing:         
 Customer relationships 9-20 years $ 25,378 $ 25,027 
 Covenants not to compete 1-5 years   814   811 
 Other 3-7 years   461   458 
       26,653   26,296 
 Accumulated amortization     (4,640)   (3,361) 
       22,013   22,935 
 Non-Amortizing:         
 Trade names and patents     3,794   3,775 
     $ 25,807 $ 26,710 

Amortization expense was $459 and $395 for the three months ended June 30, 2011 and 2010, respectively. Amortization expense was $1,276 and $909 for the nine months ended June 30, 2011 and 2010, respectively. Estimated future annual amortization expense related to intangible assets as of June 30, 2011 follows:

  Amount 
 Remainder of 2011$ 371 
 2012  1,623 
 2013  1,538 
 2014  1,532 
 2015  1,379 
 Thereafter  15,570 
  $ 22,013