CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenues:
Software licenses and royalties	$ 12,083	$ 10,090	$ 23,315	$ 18,920
Subscriptions	20,934	13,863	41,441	27,336
Software services	30,128	24,085	54,435	44,546
Maintenance	51,951	46,639	102,191	92,689
Appraisal services	5,444	5,056	10,295	10,647
Hardware and other	3,831	3,355	5,320	4,749
Total revenues	124,371	103,088	236,997	198,887
Cost of revenues:
Software licenses and royalties	343	692	874	1,118
Acquired software	444	523	925	1,072
Software services, maintenance and subscriptions	58,274	48,833	113,273	95,215
Appraisal services	3,665	3,418	6,976	7,217
Hardware and other	3,087	2,580	3,861	3,378
Total cost of revenues	65,813	56,046	125,909	108,000
Gross profit	58,558	47,042	111,088	90,887
Selling, general and administrative expenses	27,419	24,971	52,786	47,617
Research and development expense	6,389	5,594	12,561	11,192
Amortization of customer and trade name intangibles	1,128	1,128	2,257	2,259
Operating income	23,622	15,349	43,484	29,819
Other expense, net	216	296	475	634
Income before income taxes	23,406	15,053	43,009	29,185
Income tax provision	8,666	6,006	16,386	11,645
Net income	14,740	9,047	26,623	17,540
Earnings per common share:
Basic	$ 0.45	$ 0.29	$ 0.81	$ 0.55
Diluted	$ 0.42	$ 0.26	$ 0.75	$ 0.51
Comprehensive income	$ 14,740	$ 9,106	$ 26,623	$ 17,599