Condensed Consolidated Statements of Operations and Other Comprehensive Income (Loss) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenue	$ 44,421	$ 57,139	$ 95,280	$ 116,649
Cost of services	41,150	52,652	86,672	106,455
Gross profit	3,271	4,487	8,608	10,194
Selling, general and administrative expenses	7,329	11,380	15,653	19,380
Impairment and restructuring charges	467	3,272	3,553	3,272
Operating loss	(4,525)	(10,165)	(10,598)	(12,458)
Net interest and other income	84	(12)	187	6
Loss before income taxes	(4,441)	(10,177)	(10,411)	(12,452)
Income tax benefit	163	525	2	246
Net loss	(4,278)	(9,652)	(10,409)	(12,206)
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	6	176	348	409
Change in fair value of derivatives instruments	832	(571)	901	(959)
Comprehensive loss	$ (3,440)	$ (10,047)	$ (9,160)	$ (12,756)
Net loss per share
Basic (in dollars per share)	$ (0.28)	$ (0.64)	$ (0.68)	$ (0.81)
Diluted (in dollars per share)	$ (0.28)	$ (0.64)	$ (0.68)	$ (0.81)
Weighted average shares outstanding
Basic (in shares)	15,239	15,072	15,214	15,043
Diluted (in shares)	15,239	15,072	15,214	15,043