Quarterly report pursuant to Section 13 or 15(d)

Business Segments and Customer Information (Details)

v2.4.0.6
Business Segments and Customer Information (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Segment Reporting Information [Line Items]    
Number of reportable operating segments 4  
Revenues $ 119,157 $ 139,987
Operating Income 9,942 12,493
Revenue, Major Customer [Line Items]    
Revenue, by customer 119,157 139,987
U.S. Army/Army Reserve [Member]
    
Segment Reporting Information [Line Items]    
Revenues 31,593 45,233
Revenue, Major Customer [Line Items]    
Revenue, by customer 31,593 45,233
U.S. Navy [Member]
    
Segment Reporting Information [Line Items]    
Revenues 25,404 29,953
Revenue, Major Customer [Line Items]    
Revenue, by customer 25,404 29,953
U.S. Air Force [Member]
    
Segment Reporting Information [Line Items]    
Revenues 3,179 3,608
Revenue, Major Customer [Line Items]    
Revenue, by customer 3,179 3,608
Total Department of Defense [Member]
    
Segment Reporting Information [Line Items]    
Revenues 60,176 78,794
Revenue, Major Customer [Line Items]    
Revenue, by customer 60,176 78,794
U.S. Postal Service [Member]
    
Segment Reporting Information [Line Items]    
Revenues 34,382 34,307
Revenue, Major Customer [Line Items]    
Revenue, by customer 34,382 34,307
Department of Treasury [Member]
    
Segment Reporting Information [Line Items]    
Revenues 9,509 8,626
Revenue, Major Customer [Line Items]    
Revenue, by customer 9,509 8,626
Department of Interior [Member]
    
Segment Reporting Information [Line Items]    
Revenues 2,735 4,691
Revenue, Major Customer [Line Items]    
Revenue, by customer 2,735 4,691
Department of Energy [Member]
    
Segment Reporting Information [Line Items]    
Revenues 4,892 5,240
Revenue, Major Customer [Line Items]    
Revenue, by customer 4,892 5,240
Other government [Member]
    
Segment Reporting Information [Line Items]    
Revenues 6,889 7,472
Revenue, Major Customer [Line Items]    
Revenue, by customer 6,889 7,472
Total Federal civilian agencies [Member]
    
Segment Reporting Information [Line Items]    
Revenues 58,407 60,336
Revenue, Major Customer [Line Items]    
Revenue, by customer 58,407 60,336
Commercial [Member]
    
Segment Reporting Information [Line Items]    
Revenues 574 857
Revenue, Major Customer [Line Items]    
Revenue, by customer 574 857
Federal Group [Member]
    
Segment Reporting Information [Line Items]    
Revenues 27,224 30,755
Operating Income 1,188 1,410
Revenue, Major Customer [Line Items]    
Revenue, by customer 27,224 30,755
International Group [Member]
    
Segment Reporting Information [Line Items]    
Revenues 35,390 45,764
Operating Income 1,693 1,516
Revenue, Major Customer [Line Items]    
Revenue, by customer 35,390 45,764
IT, Energy and Management Consulting Group [Member]
    
Segment Reporting Information [Line Items]    
Revenues 18,493 25,738
Operating Income 1,239 3,081
Revenue, Major Customer [Line Items]    
Revenue, by customer 18,493 25,738
Supply Chain Management Group [Member]
    
Segment Reporting Information [Line Items]    
Revenues 38,050 37,730
Operating Income 6,098 6,756
Revenue, Major Customer [Line Items]    
Revenue, by customer 38,050 37,730
Corporate/unallocated [Member]
    
Segment Reporting Information [Line Items]    
Operating Income $ (276) $ (270)