CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues:
Software licenses and royalties	$ 16,850	$ 14,300
Subscriptions	34,089	25,288
Software services	42,430	30,804
Maintenance	76,032	57,348
Appraisal services	6,558	6,089
Hardware and other	3,334	1,137
Total revenues	179,293	134,966
Cost of revenues:
Software licenses and royalties	638	553
Acquired software	5,459	456
Software services, maintenance and subscriptions	85,270	65,377
Appraisal services	3,962	4,135
Hardware and other	1,846	566
Total cost of revenues	97,175	71,087
Gross profit	82,118	63,879
Selling, general and administrative expenses	40,759	28,545
Research and development expense	9,956	7,004
Amortization of customer and trade name intangibles	3,362	1,152
Operating income	28,041	27,178
Other income (expense), net	(467)	181
Income before income taxes	27,574	27,359
Income tax provision	10,495	10,086
Net income	$ 17,079	$ 17,273
Earnings per common share:
Basic	$ 0.47	$ 0.51
Diluted	$ 0.44	$ 0.48