Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Total revenue	$ 198,101	$ 169,185	$ 568,981	$ 492,149
Total costs	96,158	71,503	268,231	216,196
Research and development	29,375	23,372	84,754	70,845
Sales and marketing	15,742	14,057	47,881	41,203
General and administrative	18,392	15,928	54,963	50,579
Depreciation and amortization	1,664	1,917	5,157	6,136
Total costs and expenses	161,331	126,777	460,986	384,959
Operating income	36,770	42,408	107,995	107,190
Other income (loss), net	1,612	(42)	4,593	(29)
Income before income taxes	38,382	42,366	112,588	107,161
Income tax provision	8,708	5,712	21,497	17,271
Net income	$ 29,674	$ 36,654	$ 91,091	$ 89,890
Basic earnings per share	$ 0.47	$ 0.58	$ 1.45	$ 1.42
Diluted earnings per share	$ 0.47	$ 0.57	$ 1.43	$ 1.40
Weighted average number of shares:
Basic	62,592	63,363	62,917	63,514
Diluted	63,165	64,238	63,483	64,339
Cloud Subscriptions
Total revenue	$ 45,267	$ 32,196	$ 124,767	$ 87,434
Software License
Total revenue	6,386	8,461	19,869	25,122
Total costs	467	690	1,749	1,802
Maintenance
Total revenue	35,820	34,479	107,115	108,370
Services
Total revenue	103,425	88,172	294,284	253,234
Hardware
Total revenue	7,203	5,877	22,946	17,989
Cloud Subscriptions, Maintenance and Services
Total costs	$ 95,691	$ 70,813	$ 266,482	$ 214,394