CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues:
Total revenues		$ 127,994	$ 127,408	$ 376,247	$ 349,416
Cost of revenues:
Total cost of revenues		22,319	21,736	67,906	70,270
Gross profit		105,675	105,672	308,341	279,146
Operating expenses:
Sales and marketing		38,209	35,330	116,728	109,799
Research and development		28,211	26,638	86,242	78,606
General and administrative		23,751	19,733	68,397	60,514
Digital asset impairment losses		65,165	44,242	684,034	44,242
Total operating expenses		155,336	125,943	955,401	293,161
Income (loss) from operations		(49,661)	(20,271)	(647,060)	(14,015)
Interest (expense) income, net		(10,723)	209	(17,520)	2,627
Other income (expense), net		1,264	(2,971)	1,631	(4,532)
(Loss) income before income taxes		(59,120)	(23,033)	(662,949)	(15,920)
(Benefit from) provision for income taxes		(22,984)	(8,804)	(217,446)	(5,735)
Net (loss) income		$ (36,136)	$ (14,229)	$ (445,503)	$ (10,185)
Basic (loss) earnings per share	[1]	$ (3.61)	$ (1.48)	$ (45.47)	$ (1.04)
Weighted average shares outstanding used in computing basic loss per share		9,999	9,616	9,798	9,777
Diluted (loss) earnings per share	[1]	$ (3.61)	$ (1.48)	$ (45.47)	$ (1.04)
Weighted average shares outstanding used in computing diluted loss per share		9,999	9,616	9,798	9,777
Product licenses
Revenues:
Total revenues		$ 25,830	$ 29,573	$ 69,261	$ 56,973
Cost of revenues:
Total cost of revenues		383	545	1,290	1,729
Subscription services
Revenues:
Total revenues		10,853	8,305	31,221	24,294
Cost of revenues:
Total cost of revenues		4,282	3,656	11,720	11,512
Total product licenses and subscription services
Revenues:
Total revenues		36,683	37,878	100,482	81,267
Cost of revenues:
Total cost of revenues		4,665	4,201	13,010	13,241
Product support
Revenues:
Total revenues		70,387	71,352	212,063	212,548
Cost of revenues:
Total cost of revenues		4,679	5,679	14,353	19,234
Other services
Revenues:
Total revenues		20,924	18,178	63,702	55,601
Cost of revenues:
Total cost of revenues		$ 12,975	$ 11,856	$ 40,543	$ 37,795

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