CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Dec. 31, 2010		Dec. 31, 2009
Revenues:
Data center services	$ 133,453		$ 128,200		$ 130,711
Internet protocol (IP) services	111,175		115,964		125,548
Total revenues	244,628		244,164		256,259
Direct costs of network, sales and services, exclusive of depreciation and amortization, shown below:
Data center services	78,907		82,761		94,961
IP services	41,403		44,662		48,055
Direct costs of customer support	21,278		19,861		18,034
Direct costs of amortization of acquired technologies	3,500	[1]	3,811	[1]	8,349	[1]
Sales and marketing	29,715		29,232		28,131
General and administrative	33,952		33,048		44,645
Depreciation and amortization	36,926		30,158		28,282
Loss on disposal of property and equipment, net	37		116		26
Restructuring and impairments	2,833		1,411		54,698
Total operating costs and expenses	248,551		245,060		325,181
Loss from operations	(3,923)		(896)		(68,922)
Non-operating expense (income):
Interest expense	3,701		2,170		720
Interest income			(64)		(150)
Other, net	165		64		(109)
Total non-operating expense (income)	3,866		2,170		461
Loss before income taxes and equity in (earnings) of equity-method investment	(7,789)		(3,066)		(69,383)
(Benefit) provision for income taxes	(5,612)		952		357
Equity in (earnings) of equity-method investment, net of taxes	(475)		(396)		(15)
Net loss	$ (1,702)		$ (3,622)		$ (69,725)
Basic and diluted net loss per share	$ (0.03)		$ (0.07)		$ (1.41)
Weighted average shares outstanding used in computing basic and diluted net loss per share	50,422		50,467		49,577

[1] Amortization of acquired technologies during the year ended December 31, 2009 included impairment charges of $4.1 million for acquired CDN advertising technology.