CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenues:
Data center services	$ 34,114	$ 31,550	$ 98,137	$ 96,468
Internet protocol (IP) services	27,900	28,765	83,691	87,736
Total revenues	62,014	60,315	181,828	184,204
Direct costs of network, sales and services, exclusive of depreciation and amortization, shown below:
Data center services	20,480	20,405	58,743	63,232
IP services	10,307	11,162	31,643	33,683
Direct costs of customer support	5,407	5,033	15,892	14,578
Direct costs of amortization of acquired technologies	875	979	2,625	2,937
Sales and marketing	7,314	7,451	22,878	21,577
General and administrative	8,333	8,233	24,911	25,736
Depreciation and amortization	9,647	7,601	26,468	22,388
(Gain) loss on disposal of property and equipment, net	(47)	(13)	37	7
Restructuring	123		1,615	1,201
Total operating costs and expenses	62,439	60,851	184,812	185,339
Loss from operations	(425)	(536)	(2,984)	(1,135)
Non-operating expense (income):
Interest income		(2)		(64)
Interest expense	1,166	618	2,688	1,439
Other, net	20	4	107	40
Total non-operating expense (income)	1,186	620	2,795	1,415
Loss before income taxes and equity in (earnings) of equity method investment	(1,611)	(1,156)	(5,779)	(2,550)
Provision for income taxes	275	634	454	919
Equity in (earnings) of equity-method investment, net of taxes	(98)	(128)	(333)	(277)
Net loss	$ (1,788)	$ (1,662)	$ (5,900)	$ (3,192)
Basic and diluted net loss per share	$ (0.04)	$ (0.03)	$ (0.12)	$ (0.06)
Weighted average shares outstanding used in computing basic and diluted net loss per share	50,217	50,026	50,360	50,391