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 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Business Segments and Customer Information [Abstract]        
Number of reportable operating segments     5  
Segment Reporting Information [Line Items]        
Revenues $ 139,164 $ 158,546 $ 283,505 $ 309,790
Operating Income (Loss) 12,032 7,273 24,375 14,182
Revenue, Major Customer [Line Items]        
Revenue, by customer 139,164 158,546 283,505 309,790
Army/Army Reserve [Member]
        
Segment Reporting Information [Line Items]        
Revenues 40,218 64,615 86,597 140,263
Revenue, Major Customer [Line Items]        
Revenue, by customer 40,218 64,615 86,597 140,263
Navy [Member]
        
Segment Reporting Information [Line Items]        
Revenues 33,088 38,842 63,043 74,932
Revenue, Major Customer [Line Items]        
Revenue, by customer 33,088 38,842 63,043 74,932
U.S. Postal Service [Member]
        
Segment Reporting Information [Line Items]        
Revenues 33,317 9,581 67,624 9,581
Revenue, Major Customer [Line Items]        
Revenue, by customer 33,317 9,581 67,624 9,581
Other Customers [Member]
        
Segment Reporting Information [Line Items]        
Revenues 23,733 26,628 46,738 50,980
Revenue, Major Customer [Line Items]        
Revenue, by customer 23,733 26,628 46,738 50,980
Department of Transportation [Member]
        
Segment Reporting Information [Line Items]        
Revenues 1,291 9,786 3,360 13,290
Revenue, Major Customer [Line Items]        
Revenue, by customer 1,291 9,786 3,360 13,290
Department of Treasury [Member]
        
Segment Reporting Information [Line Items]        
Revenues 7,517 9,094 16,143 20,744
Revenue, Major Customer [Line Items]        
Revenue, by customer 7,517 9,094 16,143 20,744
Federal Group [Member]
        
Segment Reporting Information [Line Items]        
Revenues 32,942 52,747 63,697 119,095
Operating Income (Loss) 2,635 3,172 4,045 5,716
Revenue, Major Customer [Line Items]        
Revenue, by customer 32,942 52,747 63,697 119,095
International Group [Member]
        
Segment Reporting Information [Line Items]        
Revenues 42,281 54,682 88,045 106,392
Operating Income (Loss) 1,319 1,800 2,835 3,716
Revenue, Major Customer [Line Items]        
Revenue, by customer 42,281 54,682 88,045 106,392
IT, Energy and Management Consulting Group [Member]
        
Segment Reporting Information [Line Items]        
Revenues 24,019 27,603 49,757 54,966
Operating Income (Loss) 2,867 3,133 5,948 5,477
Revenue, Major Customer [Line Items]        
Revenue, by customer 24,019 27,603 49,757 54,966
Infrastructure Group [Member]
        
Segment Reporting Information [Line Items]        
Revenues 3,493 12,838 7,847 18,661
Operating Income (Loss) (520) 214 (670) 446
Revenue, Major Customer [Line Items]        
Revenue, by customer 3,493 12,838 7,847 18,661
Supply Chain Management Group [Member]
        
Segment Reporting Information [Line Items]        
Revenues 36,429 10,676 74,159 10,676
Operating Income (Loss) 5,629 1,959 12,385 1,959
Revenue, Major Customer [Line Items]        
Revenue, by customer 36,429 10,676 74,159 10,676
Corporate/unallocated [Member]
        
Segment Reporting Information [Line Items]        
Operating Income (Loss) $ 102 $ (3,005) $ (168) $ (3,132)