| 
 7. Goodwill and Intangible Assets 
  
The changes in goodwill for the three months ended December 31, 2011 are as follows (in thousands): 
  
| 
   
 | 
   
 | 
 Health Services 
 | 
   
 | 
 Human Services 
 | 
   
 | 
 Total 
 | 
   
 | 
 
| 
 Balance as of September 30, 2011  
 | 
   
 | 
 $ 
 | 
 43,242 
 | 
   
 | 
 $ 
 | 
 28,081 
 | 
   
 | 
 $ 
 | 
 71,323 
 | 
   
 | 
 
| 
 Foreign currency translation  
 | 
   
 | 
 95 
 | 
   
 | 
 602 
 | 
   
 | 
 697 
 | 
   
 | 
 
| 
 Balance as of December 31, 2011  
 | 
   
 | 
 $ 
 | 
 43,337 
 | 
   
 | 
 $ 
 | 
 28,683 
 | 
   
 | 
 $ 
 | 
 72,020 
 | 
   
 | 
 
 
  
The following table sets forth the components of intangible assets (in thousands): 
  
| 
   
 | 
   
 | 
 As of December 31, 2011 
 | 
   
 | 
 As of September 30, 2011 
 | 
   
 | 
 
| 
   
 | 
   
 | 
 Cost 
 | 
   
 | 
 Accumulated 
Amortization 
 | 
   
 | 
 Intangible 
Assets, net 
 | 
   
 | 
 Cost 
 | 
   
 | 
 Accumulated 
Amortization 
 | 
   
 | 
 Intangible 
Assets, net 
 | 
   
 | 
 
| 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
   
 | 
 
| 
 Technology-based intangible assets  
 | 
   
 | 
 $ 
 | 
 7,194 
 | 
   
 | 
 $ 
 | 
 4,219 
 | 
   
 | 
 $ 
 | 
 2,975 
 | 
   
 | 
 $ 
 | 
 7,146 
 | 
   
 | 
 $ 
 | 
 4,097 
 | 
   
 | 
 $ 
 | 
 3,049 
 | 
   
 | 
 
| 
 Customer contracts and relationships  
 | 
   
 | 
 3,483 
 | 
   
 | 
 1,669 
 | 
   
 | 
 1,814 
 | 
   
 | 
 3,454 
 | 
   
 | 
 1,513 
 | 
   
 | 
 1,941 
 | 
   
 | 
 
| 
 Trademark  
 | 
   
 | 
 627 
 | 
   
 | 
 118 
 | 
   
 | 
 509 
 | 
   
 | 
 620 
 | 
   
 | 
 102 
 | 
   
 | 
 518 
 | 
   
 | 
 
| 
 Non-compete arrangements  
 | 
   
 | 
 245 
 | 
   
 | 
 116 
 | 
   
 | 
 129 
 | 
   
 | 
 242 
 | 
   
 | 
 99 
 | 
   
 | 
 143 
 | 
   
 | 
 
| 
 Total  
 | 
   
 | 
 $ 
 | 
 11,549 
 | 
   
 | 
 $ 
 | 
 6,122 
 | 
   
 | 
 $ 
 | 
 5,427 
 | 
   
 | 
 $ 
 | 
 11,462 
 | 
   
 | 
 $ 
 | 
 5,811 
 | 
   
 | 
 $ 
 | 
 5,651 
 | 
   
 | 
 
 
  
The intangible assets include $3.4 million of fully-amortized technology-based assets still in use by the Company. The Company’s intangible assets have a weighted average remaining life of 6.2 years, comprising 6.6 years for technology-based intangible assets, 5.3 years for customer contracts and relationships, 8.1 years for the trademark, and 2.1 years for non-compete arrangements. Amortization expense for the three months ended December 31, 2011 was $0.3 million. Future amortization expense is estimated as follows (in thousands): 
  
| 
 Nine months ended September 30, 2012  
 | 
   
 | 
 $ 
 | 
 862 
 | 
   
 | 
 
| 
 Year ended September 30, 2013  
 | 
   
 | 
 1,073 
 | 
   
 | 
 
| 
 Year ended September 30, 2014  
 | 
   
 | 
 707 
 | 
   
 | 
 
| 
 Year ended September 30, 2015  
 | 
   
 | 
 686 
 | 
   
 | 
 
| 
 Year ended September 30, 2016  
 | 
   
 | 
 686 
 | 
   
 | 
 
| 
 Year ended September 30, 2017  
 | 
   
 | 
 686 
 | 
   
 | 
 
| 
 Thereafter  
 | 
   
 | 
 727 
 | 
   
 | 
 
| 
 Total  
 | 
   
 | 
 $ 
 | 
 5,427 
 | 
   
 | 
 
 
  
 |