Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Condensed Consolidated Statements of Operations
Revenue	$ 26,452	$ 23,134
Costs and operating expenses:
Network access	12,925	9,670
Network operations	5,824	3,951
Development and technology	3,671	3,136
Selling and marketing	3,885	2,990
General and administrative	4,395	4,490
Amortization of intangible assets	925	399
Total costs and operating expenses	31,625	24,636
Loss from operations	(5,173)	(1,502)
Interest and other income, net	19	47
Loss before income taxes	(5,154)	(1,455)
Income tax expense (benefit)	148	(467)
Net loss	(5,302)	(988)
Net income attributable to non-controlling interests	146	133
Net loss attributable to common stockholders	$ (5,448)	$ (1,121)
Net loss per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.15)	$ (0.03)
Diluted (in dollars per share)	$ (0.15)	$ (0.03)
Weighted average shares used in computing net loss per share attributable to common stockholders:
Basic (in shares)	35,350	35,597
Diluted (in shares)	35,350	35,597