CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Revenue	$ 219,493	$ 265,376	$ 288,980
Cost of services	196,508	237,672	239,879
Gross profit	22,985	27,704	49,101
Selling, general and administrative expenses	44,110	43,281	43,196
Impairment losses and restructuring charges	5,496	2,835	6,437
Operating loss	(26,621)	(18,412)	(532)
Net interest and other income (expense)	33	273	(210)
Loss from continuing operations before income taxes	(26,588)	(18,139)	(742)
Income tax (benefit) expense	(126)	1,244	(751)
(Loss) income from continuing operations	(26,462)	(19,383)	9
Income from discontinued operations, net of tax			4,640
Net (loss) income	(26,462)	(19,383)	4,649
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments, net of tax	(162)	568	901
Unrealized gain on investments available for sale, net of tax			49
Change in fair value of derivative instruments, net of tax	(1,498)	221	1,838
Comprehensive (loss) income	$ (28,122)	$ (18,594)	$ 7,437
Net (loss) income per share from continuing operations:
Basic (in dollars per share)	$ (1.75)	$ (1.30)	$ 0.00
Diluted (in dollars per share)	$ (1.75)	$ (1.30)	$ 0.00
Net (loss) income per share including discontinued operations:
Basic (in dollars per share)	$ (1.75)	$ (1.30)	$ 0.31
Diluted (in dollars per share)	$ (1.75)	$ (1.30)	$ 0.31
Weighted average shares outstanding
Basic (in shares)	15,084	14,903	14,792
Diluted (in shares)	15,084	14,903	14,837