CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues:
Software licenses and royalties	$ 18,223	$ 16,850
Subscriptions	40,102	34,089
Software services	45,018	42,430
Maintenance	86,859	76,032
Appraisal services	6,612	6,558
Hardware and other	2,728	3,334
Total revenues	199,542	179,293
Cost of revenues:
Software licenses and royalties	731	638
Acquired software	5,410	5,459
Software services, maintenance and subscriptions	93,540	85,270
Appraisal services	4,197	3,962
Hardware and other	1,316	1,846
Total cost of revenues	105,194	97,175
Gross profit	94,348	82,118
Selling, general and administrative expenses	43,142	40,759
Research and development expense	11,599	9,956
Amortization of customer and trade name intangibles	3,458	3,362
Operating income	36,149	28,041
Other (expense) income, net	(190)	(467)
Income before income taxes	35,959	27,574
Income tax provision	3,653	9,350
Net income	$ 32,306	$ 18,224
Earnings per common share:
Basic (USD per share)	$ 0.88	$ 0.50
Diluted (USD per share)	$ 0.83	$ 0.47