Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Condensed Consolidated Statements of Operations
Revenue	$ 58,672	$ 68,554	$ 118,558	$ 135,027
Costs and operating expenses:
Network access	27,885	29,802	56,644	61,213
Network operations	13,549	14,249	26,836	28,391
Development and technology	6,498	8,353	13,483	17,352
Selling and marketing	5,852	6,194	11,431	12,061
General and administrative	7,289	7,015	14,039	15,309
Amortization of intangible assets	1,105	1,131	2,216	2,262
Total costs and operating expenses	62,178	66,744	124,649	136,588
(Loss) income from operations	(3,506)	1,810	(6,091)	(1,561)
Interest expense and amortization of debt discount	(2,773)	(2,155)	(5,122)	(4,550)
Interest income and other expense, net	121	493	375	1,212
(Loss) income before income taxes	(6,158)	148	(10,838)	(4,899)
Income tax (expense) benefit	(71)	81	(116)	(111)
Net (loss) income	(6,229)	229	(10,954)	(5,010)
Net (loss) income attributable to non-controlling interests	(389)	13	(481)	(73)
Net (loss) income attributable to common stockholders	$ (5,840)	$ 216	$ (10,473)	$ (4,937)
Net (loss) income per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.13)	$ 0.00	$ (0.24)	$ (0.11)
Diluted (in dollars per share)	$ (0.13)	$ 0.00	$ (0.24)	$ (0.11)
Weighted average shares used in computing net (loss) income per share attributable to common stockholders:
Basic (in shares)	44,391	44,041	44,331	43,786
Diluted (in shares)	44,391	44,378	44,331	43,786