Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net revenue:
Total net revenue	$ 53,071	$ 41,111	$ 104,409	$ 78,165
Costs of revenue:
Total costs of revenue	26,343	21,088	51,851	40,161
Gross profit	26,728	20,023	52,558	38,004
Operating expenses:
Selling and marketing	16,264	13,005	31,739	23,061
Research and development	7,040	5,478	13,693	9,238
General and administrative	8,871	7,417	17,949	13,025
Total operating expenses	32,175	25,900	63,381	45,324
Loss from operations	(5,447)	(5,877)	(10,823)	(7,320)
Other income (expense):
Interest expense	(1,768)	(84)	(2,202)	(195)
Interest income	58		58
Other income (expense)	(1)	2		(149)
Total other expense	(1,711)	(82)	(2,144)	(344)
Loss before income taxes	(7,158)	(5,959)	(12,967)	(7,664)
Income tax benefit (expense)	(132)	9,387	(311)	9,368
Net income (loss)	(7,290)	3,428	(13,278)	1,704
Other comprehensive income (loss), net of taxes:
Net change in unrealized losses in available-for-sale investments	(20)		(20)
Comprehensive income (loss)	$ (7,310)	$ 3,428	$ (13,298)	$ 1,704
Net income (loss) per common share:
Basic	$ (0.12)	$ 0.06	$ (0.22)	$ 0.03
Diluted	$ (0.12)	$ 0.06	$ (0.22)	$ 0.03
Weighted average common shares outstanding:
Basic	61,501	58,753	61,263	57,441
Diluted	61,501	61,448	61,263	59,865
Software Segment
Net revenue:
Total net revenue	$ 34,052	$ 24,198	$ 66,518	$ 44,207
Costs of revenue:
Total costs of revenue	14,360	10,233	28,057	18,468
Gross profit	19,692	13,965	38,461	25,739
Operating expenses:
Total operating expenses	30,022	23,949	59,336	41,712
Loss from operations	(10,330)	(9,984)	(20,875)	(15,973)
Network Connectivity
Net revenue:
Total net revenue	19,019	16,913	37,891	33,958
Costs of revenue:
Total costs of revenue	11,983	10,855	23,794	21,693
Gross profit	7,036	6,058	14,097	12,265
Operating expenses:
Total operating expenses	2,153	1,951	4,045	3,612
Loss from operations	$ 4,883	$ 4,107	$ 10,052	$ 8,653