CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenues:
Total revenues	$ 456,108	$ 294,802
Cost of revenues:
Total cost of revenues	263,690	150,595
Gross profit	192,418	144,207
Selling, general and administrative expenses	97,895	78,774
Research and development expense	23,941	21,813
Amortization of other intangibles	14,714	5,412
Operating income	55,868	38,208
Interest expense	(4,804)	(478)
Other income, net	364	566
Income before income taxes	51,428	38,296
Income tax provision	11,444	1,320
Net income	$ 39,984	$ 36,976
Earnings per common share:
Basic (in usd per share)	$ 0.97	$ 0.91
Diluted (in usd per share)	$ 0.94	$ 0.88
Software licenses and royalties
Revenues:
Total revenues	$ 16,506	$ 14,933
Cost of revenues:
Total cost of revenues	2,609	1,236
Subscriptions
Revenues:
Total revenues	245,443	102,479
Software services
Revenues:
Total revenues	61,497	47,640
Maintenance
Revenues:
Total revenues	117,029	119,112
Appraisal services
Revenues:
Total revenues	8,518	6,465
Cost of revenues:
Total cost of revenues	5,936	4,617
Hardware and other
Revenues:
Total revenues	7,115	4,173
Cost of revenues:
Total cost of revenues	5,028	2,458
Amortization of acquired software
Cost of revenues:
Total cost of revenues	13,221	7,964
Subscriptions, software services and maintenance
Cost of revenues:
Total cost of revenues	$ 236,896	$ 134,320