Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Net revenue:
Total net revenue	$ 67,018	$ 56,078	$ 193,203	$ 160,487
Costs of revenue:
Total costs of revenue	31,339	27,093	92,200	78,944
Gross profit	35,679	28,985	101,003	81,543
Operating expenses:
Selling and marketing	19,025	17,810	55,352	49,549
Research and development	9,268	7,328	27,097	21,021
General and administrative	12,377	7,750	32,326	25,699
Total operating expenses	40,670	32,888	114,775	96,269
Loss from operations	(4,991)	(3,903)	(13,772)	(14,726)
Other income (expense):
Interest expense	(1,816)	(1,738)	(5,400)	(3,940)
Interest income	151	125	478	183
Other income (expense)	(105)	1	(111)	1
Total other income (expense)	(1,770)	(1,612)	(5,033)	(3,756)
Loss before income taxes	(6,761)	(5,515)	(18,805)	(18,482)
Income tax benefit (expense)	(100)	(163)	2,296	(474)
Net loss	(6,861)	(5,678)	(16,509)	(18,956)
Other comprehensive loss, net of taxes:
Net change in unrealized gain (loss) in available for sale investments	69	(15)	80	(35)
Comprehensive loss	$ (6,792)	$ (5,693)	$ (16,429)	$ (18,991)
Net loss per common share:
Basic and diluted	$ (0.11)	$ (0.09)	$ (0.26)	$ (0.31)
Weighted average common shares outstanding:
Basic and diluted	62,977	61,688	62,631	61,407
Software
Net revenue:
Total net revenue	$ 44,222	$ 36,709	$ 128,130	$ 103,227
Costs of revenue:
Total costs of revenue	18,534	14,815	52,473	42,872
Gross profit	25,688	21,894	75,657	60,355
Operating expenses:
Total operating expenses	39,020	30,884	109,863	90,220
Loss from operations	(13,332)	(8,990)	(34,206)	(29,865)
Network Connectivity
Net revenue:
Total net revenue	22,796	19,369	65,073	57,260
Costs of revenue:
Total costs of revenue	12,805	12,278	39,727	36,072
Gross profit	9,991	7,091	25,346	21,188
Operating expenses:
Total operating expenses	1,650	2,004	4,912	6,049
Loss from operations	$ 8,341	$ 5,087	$ 20,434	$ 15,139