CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues:
Total revenues		$ 127,408	$ 119,693	$ 349,416	$ 352,796
Cost of revenues:
Total cost of revenues		21,736	23,815	70,270	75,338
Gross profit		105,672	95,878	279,146	277,458
Operating expenses:
Sales and marketing		35,330	43,935	109,799	140,968
Research and development		26,638	27,457	78,606	83,436
General and administrative		19,733	19,900	60,514	63,684
Digital asset impairment losses		44,242	0	44,242	0
Total operating expenses		125,943	91,292	293,161	288,088
(Loss) income from operations		(20,271)	4,586	(14,015)	(10,630)
Interest income, net		209	2,941	2,627	8,520
Other (expense) income, net		(2,971)	1,882	(4,532)	30,717
(Loss) income before income taxes		(23,033)	9,409	(15,920)	28,607
(Benefit from) provision for income taxes		(8,804)	(291)	(5,735)	6,419
Net (loss) income		$ (14,229)	$ 9,700	$ (10,185)	$ 22,188
Basic earnings per share	[1]	$ (1.48)	$ 0.95	$ (1.04)	$ 2.16
Weighted average shares outstanding used in computing basic (loss) earnings per share		9,616	10,251	9,777	10,273
Diluted earnings per share	[1]	$ (1.48)	$ 0.94	$ (1.04)	$ 2.15
Weighted average shares outstanding used in computing diluted (loss) earnings per share		9,616	10,309	9,777	10,336
Product licenses
Revenues:
Total revenues		$ 29,573	$ 18,972	$ 56,973	$ 57,384
Cost of revenues:
Total cost of revenues		545	526	1,729	1,597
Subscription services
Revenues:
Total revenues		8,305	7,894	24,294	22,142
Cost of revenues:
Total cost of revenues		3,656	3,889	11,512	10,976
Total product licenses and subscription services
Revenues:
Total revenues		37,878	26,866	81,267	79,526
Cost of revenues:
Total cost of revenues		4,201	4,415	13,241	12,573
Product support
Revenues:
Total revenues		71,352	72,885	212,548	217,313
Cost of revenues:
Total cost of revenues		5,679	6,922	19,234	21,710
Other services
Revenues:
Total revenues		18,178	19,942	55,601	55,957
Cost of revenues:
Total cost of revenues		$ 11,856	$ 12,478	$ 37,795	$ 41,055

[1] Basic and fully diluted (loss) earnings per share for class A and class B common stock are the same.