| Goodwill and Intangible Assets | 
 
		
			 
		 
		
			5. Goodwill and Intangible Assets
		 
		
			 
		 
		
			The changes in goodwill for the nine months ended June 30, 2015 are as follows:
		 
		
			 
		 
		
			
				| 
					 
						(Amounts in thousands) 
				 | 
				
					 
						  
				 | 
				
					 
						Health Services 
				 | 
				
					 
						  
				 | 
				
					 
						Human Services 
				 | 
				
					 
						  
				 | 
				
					 
						Total 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Balance as of September 30, 2014 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
124,920
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
45,706
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
170,626
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Acquisition of Acentia 
				 | 
				
					 
						  
				 | 
				
213,955
				 | 
				
					 
						  
				 | 
				
					 
						— 
				 | 
				
					 
						  
				 | 
				
213,955
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Foreign currency translation 
				 | 
				
					 
						  
				 | 
				
(2,676
				 | 
				
					 
						) 
				 | 
				
(2,010
				 | 
				
					 
						) 
				 | 
				
(4,686
				 | 
				
					 
						) 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Balance as of June 30, 2015 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
336,199
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
43,696
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
379,895
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
		
			The following table sets forth the components of intangible assets:
		 
		
			 
		 
		
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						As of June 30, 2015 
				 | 
				
					 
						  
				 | 
				
					 
						As of September 30, 2014 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						(Amounts in thousands) 
				 | 
				
					 
						  
				 | 
				
					 
						Cost 
				 | 
				
					 
						  
				 | 
				
					 
						Accumulated Amortization 
				 | 
				
					 
						  
				 | 
				
					 
						Intangible Assets, net 
				 | 
				
					 
						  
				 | 
				
					 
						Cost 
				 | 
				
					 
						  
				 | 
				
					 
						Accumulated Amortization 
				 | 
				
					 
						  
				 | 
				
					 
						Intangible Assets, net 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Customer contracts and relationships 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
115,975 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
12,524 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
103,451 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
42,403 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
7,821 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
34,582 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Technology based intangible assets 
				 | 
				
					 
						  
				 | 
				
8,936 
				 | 
				
					 
						  
				 | 
				
7,398 
				 | 
				
					 
						  
				 | 
				
1,538 
				 | 
				
					 
						  
				 | 
				
9,295 
				 | 
				
					 
						  
				 | 
				
6,910 
				 | 
				
					 
						  
				 | 
				
2,385 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Trademarks and trade names 
				 | 
				
					 
						  
				 | 
				
4,318 
				 | 
				
					 
						  
				 | 
				
2,686 
				 | 
				
					 
						  
				 | 
				
1,632 
				 | 
				
					 
						  
				 | 
				
4,374 
				 | 
				
					 
						  
				 | 
				
2,102 
				 | 
				
					 
						  
				 | 
				
2,272 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Total 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
129,229 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
22,608 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
106,621 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
56,072 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
16,833 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
39,239 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
		
			Our intangible assets at June 30, 2015 had a weighted average remaining life of 12.6 years, comprising 12.9 years for customer contracts and relationships, 2.8 years for technology-based intangible assets and 2.2 years for the trademarks and trade names. Amortization expense for the nine months ended June 30, 2015 and 2014 was $6.2 million and $4.4 million, respectively. Estimated future amortization expense is as follows (in thousands):
		 
		
			 
		 
		
			
				| 
					 
						Three months ended September 30, 2015 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
3,213 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Year ended September 30, 2016 
				 | 
				
					 
						  
				 | 
				
12,852 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Year ended September 30, 2017 
				 | 
				
					 
						  
				 | 
				
11,235 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Year ended September 30, 2018 
				 | 
				
					 
						  
				 | 
				
8,880 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Year ended September 30, 2019 
				 | 
				
					 
						  
				 | 
				
7,989 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Year ended September 30, 2020 
				 | 
				
					 
						  
				 | 
				
6,884 
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
		  
	   
 |