Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Operating results of the discontinued operations included in the consolidated statements of operations
Total loss from discontinued operations, net of income taxes	$ (952)	$ (9,510)	$ (5,489)	$ (9,890)
Federal division, IT Outsourcing Practice and Russian operations
Operating results of the discontinued operations included in the consolidated statements of operations
Total revenues		21,348	5,424	82,165
Operating expenses	952	23,345	10,731	84,467
Operating loss from discontinued operations	(952)	(1,997)	(5,307)	(2,302)
Interest and other expense				90
Loss from discontinued operations before income taxes	(952)	(1,997)	(5,307)	(2,392)
Income tax expense		202	230	907
Loss from discontinued operations, net of taxes	(952)	(2,199)	(5,537)	(3,299)
Loss on sale		(8,361)	48	(7,441)
Income tax benefit		(1,050)		(850)
Loss on sale, net of income taxes		(7,311)	48	(6,591)
Total loss from discontinued operations, net of income taxes	$ (952)	$ (9,510)	$ (5,489)	$ (9,890)