Disaggregation of Revenue (Tables)

6 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

Schedule of disaggregation of revenue

Recurring revenues and non-recurring revenues recognized during the period are as follows (in thousands):

For the three months ended June 30, 2019
	Enterprise Software		Appraisal and Tax		Corporate			Totals
Recurring revenues	$	171,350	$	8,814	$	—		$	180,164
Non-recurring revenues	72,622		16,185		6,153			94,960
Intercompany	3,660		—		(3,660		)	—
Total revenues	$	247,632	$	24,999	$	2,493		$	275,124

For the six months ended June 30, 2019
	Enterprise Software		Appraisal and Tax		Corporate			Totals
Recurring revenues	$	330,004	$	17,587	$	—		$	347,591
Non-recurring revenues	137,790		30,659		6,150			174,599
Intercompany	7,213		—		(7,213		)	—
Total revenues	$	475,007	$	48,246	$	(1,063	)	$	522,190

For the three months ended June 30, 2018
	Enterprise Software		Appraisal and Tax		Corporate			Totals
Recurring revenues	$	140,432	$	8,653	$	—		$	149,085
Non-recurring revenues	68,717		13,646		4,612			86,975
Intercompany	3,086		—		(3,086		)	—
Total revenues	$	212,235	$	22,299	$	1,526		$	236,060

For the six months ended June 30, 2018
	Enterprise Software		Appraisal and Tax		Corporate			Totals
Recurring revenues	$	274,930	$	17,080	$	—		$	292,010
Non-recurring revenues	133,495		26,779		4,950			165,224
Intercompany	6,322		—		(6,322		)	—
Total revenues	$	414,747	$	43,859	$	(1,372	)	$	457,234

Timing of revenue recognition by revenue category during the period is as follows (in thousands):

For the three months ended June 30, 2019
	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues
Software licenses and royalties	$	15,802	$	4,873	$	20,675
Subscriptions	—		73,475		73,475
Software services	—		57,401		57,401
Maintenance	—		106,689		106,689
Appraisal services	—		6,233		6,233
Hardware and other	10,651		—		10,651
Total	$	26,453	$	248,671	$	275,124

For the six months ended June 30, 2019
	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues
Software licenses and royalties	$	32,712	$	9,756	$	42,468
Subscriptions	—		140,750		140,750
Software services	—		105,844		105,844
Maintenance	—		206,841		206,841
Appraisal services	—		11,447		11,447
Hardware and other	14,840		—		14,840
Total	$	47,552	$	474,638	$	522,190

For the three months ended June 30, 2018
	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues
Software licenses and royalties	$	17,260	$	5,140	$	22,400
Subscriptions	—		53,009		53,009
Software services	—		50,674		50,674
Maintenance	—		96,076		96,076
Appraisal services	—		5,532		5,532
Hardware and other	8,369		—		8,369
Total	$	25,629	$	210,431	$	236,060

For the six months ended June 30, 2018
	Products and services transferred at a point in time		Products and services transferred over time		Total
Revenues
Software licenses and royalties	$	36,323	$	8,853	$	45,176
Subscriptions	—		102,037		102,037
Software services	—		96,613		96,613
Maintenance	—		189,973		189,973
Appraisal services	—		10,926		10,926
Hardware and other	12,509		—		12,509
Total	$	48,832	$	408,402	$	457,234