| Schedule of financial information for each of the Company's business segments | 
The table below provides certain financial information for each of our business segments.  
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   | 
   | 
Three Months Ended December 31,  | 
 
(dollars in thousands)  | 
   | 
2016  | 
   | 
% (1)  | 
   | 
2015  | 
   | 
% (1)  | 
 
Revenue:  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
 
Health Services  | 
   | 
$  | 
340,729  | 
 
  | 
   | 
100  | 
%  | 
   | 
$  | 
291,903  | 
 
  | 
   | 
100  | 
%  | 
 
U.S. Federal Services  | 
   | 
141,298  | 
 
  | 
   | 
100  | 
%  | 
   | 
145,285  | 
 
  | 
   | 
100  | 
%  | 
 
Human Services  | 
   | 
125,537  | 
 
  | 
   | 
100  | 
%  | 
   | 
119,534  | 
 
  | 
   | 
100  | 
%  | 
 
Total  | 
   | 
$  | 
607,564  | 
 
  | 
   | 
100  | 
%  | 
   | 
$  | 
556,722  | 
 
  | 
   | 
100  | 
%  | 
 
Gross profit:  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
 
Health Services  | 
   | 
$  | 
78,234  | 
 
  | 
   | 
23.0  | 
%  | 
   | 
$  | 
51,972  | 
 
  | 
   | 
17.8  | 
%  | 
 
U.S. Federal Services  | 
   | 
37,576  | 
 
  | 
   | 
26.6  | 
%  | 
   | 
28,238  | 
 
  | 
   | 
19.4  | 
%  | 
 
Human Services  | 
   | 
29,008  | 
 
  | 
   | 
23.1  | 
%  | 
   | 
30,005  | 
 
  | 
   | 
25.1  | 
%  | 
 
Total  | 
   | 
$  | 
144,818  | 
 
  | 
   | 
23.8  | 
%  | 
   | 
$  | 
110,215  | 
 
  | 
   | 
19.8  | 
%  | 
 
Selling, general and administrative expense:  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
 
Health Services  | 
   | 
$  | 
28,107  | 
 
  | 
   | 
8.2  | 
%  | 
   | 
$  | 
25,164  | 
 
  | 
   | 
8.6  | 
%  | 
 
U.S. Federal Services  | 
   | 
19,695  | 
 
  | 
   | 
13.9  | 
%  | 
   | 
17,522  | 
 
  | 
   | 
12.1  | 
%  | 
 
Human Services  | 
   | 
17,239  | 
 
  | 
   | 
13.7  | 
%  | 
   | 
20,898  | 
 
  | 
   | 
17.5  | 
%  | 
 
Other (2)   | 
   | 
357  | 
 
  | 
   | 
NM  | 
 
  | 
   | 
650  | 
 
  | 
   | 
NM  | 
 
  | 
 
Total  | 
   | 
$  | 
65,398  | 
 
  | 
   | 
10.8  | 
%  | 
   | 
$  | 
64,234  | 
 
  | 
   | 
11.5  | 
%  | 
 
Operating income:  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
   | 
   | 
 
  | 
 
Health Services  | 
   | 
$  | 
50,127  | 
 
  | 
   | 
14.7  | 
%  | 
   | 
$  | 
26,808  | 
 
  | 
   | 
9.2  | 
%  | 
 
U.S. Federal Services  | 
   | 
17,881  | 
 
  | 
   | 
12.7  | 
%  | 
   | 
10,716  | 
 
  | 
   | 
7.4  | 
%  | 
 
Human Services  | 
   | 
11,769  | 
 
  | 
   | 
9.4  | 
%  | 
   | 
9,107  | 
 
  | 
   | 
7.6  | 
%  | 
 
Amortization of intangible assets  | 
   | 
(3,402  | 
)  | 
   | 
NM  | 
 
  | 
   | 
(3,149  | 
)  | 
   | 
NM  | 
 
  | 
 
Restructuring costs (3)  | 
   | 
(2,242  | 
)  | 
   | 
NM  | 
 
  | 
   | 
—  | 
 
  | 
   | 
NM  | 
 
  | 
 
Acquisition-related expenses  | 
   | 
—  | 
 
  | 
   | 
NM  | 
 
  | 
   | 
(46  | 
)  | 
   | 
NM  | 
 
  | 
 
Other (2)  | 
   | 
(357  | 
)  | 
   | 
NM  | 
 
  | 
   | 
(650  | 
)  | 
   | 
NM  | 
 
  | 
 
Total  | 
   | 
$  | 
73,776  | 
 
  | 
   | 
12.1  | 
%  | 
   | 
$  | 
42,786  | 
 
  | 
   | 
7.7  | 
%  | 
 
  
(1)    Percentage of respective segment revenue. Percentages not considered meaningful are marked “NM.” 
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(2) 
  | 
During the three months ended December 31, 2016, we incurred $0.4 million of legal-related costs pertaining to a matter that occurred prior to 2009. During the three months ended December 31, 2015, we incurred $0.7 million of legal costs related to a matter that occurred in fiscal year 2014. Both items are classified within other selling general and administrative expense.
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(3)  | 
During the three months ended December 31, 2016, we incurred costs in restructuring our United Kingdom Human Services business. See "Note 6. Supplemental disclosures" for more information.  | 
 
 
 
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