Consolidated Statement Of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Consolidated Statements Of Operations [Abstract]
Revenues	$ 112,807	$ 118,326
Cost of services	100,221	112,999
Gross profit	12,586	5,327
Selling, general and administrative expenses	15,222	14,072
(Gain) loss on sale of assets	(87)	(87)
Asset Impairment	0	0
Restructuring charges	264	0
Income (loss) from operations	(2,813)	(8,658)
Interest expense	543	576
Interest income	(8)	(24)
Other (income) expense, net	1	(8)
Interest and other expense, net	536	544
Income (loss) from operations before income taxes	(3,349)	(9,202)
Provision (benefit) for income taxes	82	929
Net income (loss) from continuing operations	(3,431)	(10,131)
Income (loss) from discontinued operations	0	0
Provision (benefit) for income taxes	0	0
Net income (loss) from discontinued operations	0	0
Net loss	$ (3,431)	$ (10,131)
Continuing operations	$ (0.23)	$ (0.70)
Discontinued operations	$ 0	$ 0
Total	$ (0.23)	$ (0.70)
Continuing operations	$ (0.23)	$ (0.70)
Discontinued operations	$ 0	$ 0
Total	$ (0.23)	$ (0.70)
Basic	14,638,678	14,481,005
Diluted	14,638,678	14,481,005