Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Revenues	$ 157,489	$ 166,370	$ 182,401
Cost of operations	118,394	122,889	133,330
Gross profit	39,095	43,481	49,071
Selling, general and administrative expenses	42,470	42,221	48,900
Restructuring and other charges	112	1,026	1,184
Operating (loss) income from continuing operations	(3,487)	234	(1,013)
Other income (expense):
Interest expense	(18)	(12)	(17)
Interest income	62	122	92
Other (expense) income, net	(20)	1,302	(441)
Other income (expense)	24	1,412	(366)
(Loss) income from continuing operations before income taxes	(3,463)	1,646	(1,379)
Income tax expense (benefit)	123	225	(1,416)
(Loss) income from continuing operations	(3,586)	1,421	37
Discontinued operations:
Gain (loss) on sale of subsidiaries	62	55	(41)
Net (loss) income	$ (3,524)	$ 1,476	$ (4)
Basic and diluted loss (earnings) per share:
Continuing operations, basic	$ (0.05)	$ 0.02	$ 0.00
Continuing operations, diluted	$ (0.05)	$ 0.02	$ 0.00
Discontinued operations, basic	$ 0.00	$ 0.00	$ 0.00
Discontinued operations, diluted	$ 0.00	$ 0.00	$ 0.00
Net (loss) income, basic	$ (0.05)	$ 0.02	$ 0.00
Net (loss) income, diluted	$ (0.05)	$ 0.02	$ 0.00
Weighted average number of shares - Basic	69,628,135	69,437,710	68,692,176
Weighted average number of shares - Diluted	69,628,135	69,896,969	69,392,243