Quarterly report pursuant to Section 13 or 15(d)

Business Segments and Customer Information (Details)

v2.4.0.8
Business Segments and Customer Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Segment Reporting Information [Line Items]        
Number of reportable operating segments     4  
Revenues $ 101,749 $ 111,069 $ 329,120 $ 349,288
Operating Income 7,183 9,460 29,243 32,103
Supply Chain Management Group [Member]
       
Segment Reporting Information [Line Items]        
Revenues 44,542 39,665 127,478 114,260
Operating Income 6,195 7,306 21,713 20,435
International Group [Member]
       
Segment Reporting Information [Line Items]        
Revenues 24,718 35,428 86,228 107,057
Operating Income 291 2,285 3,439 5,451
Federal Group [Member]
       
Segment Reporting Information [Line Items]        
Revenues 17,197 17,043 68,889 71,430
Operating Income (396) (2,303) 820 1,338
IT, Energy and Management Consulting Group [Member]
       
Segment Reporting Information [Line Items]        
Revenues 15,292 18,933 46,525 56,541
Operating Income 1,866 2,475 5,151 6,206
Corporate/unallocated [Member]
       
Segment Reporting Information [Line Items]        
Operating Income $ (773) $ (303) $ (1,880) $ (1,327)