CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenue	$ 198,092	$ 219,493
Cost of services	175,095	203,284
Gross profit	22,997	16,209
Selling, general and administrative expenses	29,645	37,334
Impairment losses and restructuring charges	4,066	5,496
Operating loss	(10,714)	(26,621)
Net interest and other income	342	33
Loss before income taxes	(10,372)	(26,588)
Income tax expense (benefit)	116	(126)
Net loss	(10,488)	(26,462)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	413	(162)
Change in fair value of derivative instruments	614	(1,498)
Comprehensive loss	$ (9,461)	$ (28,122)
Net loss per common share - basic and diluted (in usd per share)	$ (0.69)	$ (1.75)
Weighted average common shares outstanding - basic and diluted (in shares)	15,241	15,084