Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net revenue:
Products and license	$ 19,578	$ 20,841
Services	52,730	38,932
Total net revenue	72,308	59,773
Cost of revenue:
Products and license	1,932	2,184
Services	13,020	10,784
Total cost of revenue	14,952	12,968
Gross profit	57,356	46,805
Operating expenses:
Research and development	17,450	16,019
Sales and marketing	37,124	40,740
General and administrative	13,536	13,886
Restructuring charges	667	0
Amortization of acquired intangible assets	317	352
Total operating expenses	69,094	70,997
Loss from operations	(11,738)	(24,192)
Gain on sale of business	35,871	0
Other income (expense), net	(92)	83
Income (loss) before provision for income taxes	24,041	(24,109)
Provision (benefit) for income taxes	958	(102)
Net income (loss)	$ 23,083	$ (24,007)
Earnings per share:
Basic	$ 0.70	$ (0.75)
Diluted	$ 0.68	$ (0.75)
Shares used in computing earnings per share:
Basic	33,207	31,843
Diluted	33,771	31,843