Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Net revenue:
Products and license	$ 20,512	$ 19,578
Services	63,732	52,730
Total net revenue	84,244	72,308
Cost of revenue:
Products and license	2,274	1,932
Services	16,566	13,020
Total cost of revenue	18,840	14,952
Gross profit	65,404	57,356
Operating expenses:
Research and development	19,157	17,450
Sales and marketing	39,531	37,124
General and administrative	15,270	13,536
Restructuring charges	2,551	667
Amortization of intangible assets	132	317
Total operating expenses	76,641	69,094
Loss from operations	(11,237)	(11,738)
Gain on sale of business	0	35,871
Other income (loss), net	977	(92)
(Loss) income before provision for income taxes	(10,260)	24,041
Income tax (benefit) expense	(479)	958
Net (loss) income	$ (9,781)	$ 23,083
Earnings per share:
Basic	$ (0.28)	$ 0.70
Diluted	$ (0.28)	$ 0.68
Shares used in computing earnings per share:
Basic	34,457	33,207
Diluted	34,457	33,771