Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Operating results of the discontinued operations included in the consolidated statements of operations
Total loss from discontinued operations, net of income taxes	$ (4,555)	$ (297)	$ (4,537)	$ (380)
Federal division, IT Outsourcing Practice and Russian operations
Operating results of the discontinued operations included in the consolidated statements of operations
Total revenues		20,735	5,424	60,817
Operating expenses	4,446	20,609	9,779	61,122
Operating income (loss) from discontinued operations	(4,446)	126	(4,355)	(305)
Interest and other expense				90
Income (loss) from discontinued operations before income taxes	(4,446)	126	(4,355)	(395)
Income tax expense	109	423	230	705
Loss from discontinued operations, net of taxes	(4,555)	(297)	(4,585)	(1,100)
Gain on sale			48	920
Income tax expense				200
Gain on sale, net of income taxes			48	720
Total loss from discontinued operations, net of income taxes	$ (4,555)	$ (297)	$ (4,537)	$ (380)